19. Specification. Straight-sided splines for cylindrical shafts with internal centering — Dimensions, tolerances and verification. Schlage keyway types including Primus/Primus XP, Everest, Obverse, Reverse, Numbered or Paracentric, and Quad. Use individual keyway broaches in a variety of arbor hole sizes. All hubs supplied standard with one set screw. REFERENCE DEPTH. Use them in light duty applications to connect gears and other components to shafts. December 16, 2014. 0625 0. 4235 : PART 1 : 1972. Spur gear backlash standard. 3. Shaft Diameter. STANDARD Mounting Assembly FOR QD SHEAVES AND SPROCKETS. Also known as half moon keys. Keys Keyways. Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts. Shaft Keyseats/Hub Keyways Standard Keyseats/Keyways. This bit is used for soft wood, at a depth of 1/2” (two times the diameter). The designations of SKF bearing accessories follow a system that consists of a product type and size identification with or without a suffix. It is also possible to make a calculation. This standard is applicable to couplings as defined in ANSI/AGMA 9009D02, Flexible Couplings - - Nomenclature for Flexible Couplings, with inch bores and keyways. 19-1997. The following is summarized from the American National Standard Keys and Keyways for Milling Cutters and Arbors ANSI/ASME B94. Keystock is available in both inch and metric sizes. Note: Broaches have a. Broaches are for use in hand and hydraulic arbor presses and are great for maintenance and short-run production operations. Ansi Standard Keyway Sizes Pdf is available in our digital library an online access to it is set as public so you can get it instantly. Get In Touch. Designation - designated as: A parallel key of Type A, width 12 mm, height 8 mm and length 50 mm shall be Parallel Key A 12 x 8 x 50 1, the Metric key size is W x T. 4660 or click here to contact us. KEYWAY AND SHAFT DIMENSIONS B-8584 1 1 B C A B. keyway chart circular m12 and ½”-20 cordsets and receptacles are available in a variety of pin configurations and wire color codes. shaft to the center of the keyway. We also have an Imperial Keyway Calculator. 50 3. VP Variable Pitch Adjustable Sheaves. Keys and keyway Dimensions. Use the keyways with machine keys to transmit torque to gears, sprockets, and other keyed components. n Non-standard bores available – consult Lovejoy Engineering. 7530 3. 1265 0. 0mm to 26. Divide that number by 3. A rounded bottom allows these keys to rock in their seat to relieve stress on the shaft caused by vibration or misalignment. SOP can be readily explained by studying the odometer in any vehicle. The calculations are based on the British standard Metric ISO Limits and Fits. The keyseat in a shaft for a parallel key. 8 7. Keyway Tolerances. 8mm 2. Depending on the size bore chosen in step 3, Sunray will broach a keyway according to this standard keyway chart (click here for chart). 0 Cart. The final consideration with sizing is the thread size and location of the set screw. info@tnnengineering. Arbors are complete with assorted width arbor spacers and running bushings as listed below. I l-IO cTAHAAPTM3ALWi. Length Thru. 00 2. Machine cut sprocket tolerances. Inactive Keyways Many older Corbin Russwin keyways areThe key has a series of grooves (also called millings) on its sides, and as it slides inside the plug (Center of the cylinder), the horizontal grooves align with grooves (also called broachings) in the keyway, which then denies or allows access to the cylinder. Metric External Table Chart Thread Designations Sizes M 1. 000 1 1/16” to 2” +. (Square) Max. Nominal Shaft Diameter. Shaft Keyseats/Hub Keyways Standard Keyseats/Keyways. The most common Schlage keyway is indicated by the letter C. Measure the overhang distance at the nut end (draw) with the propeller tightened on the taper properly. Everest 29 cylinders in S123 keyway with two patented keys are standard for stock. 10 Keyway and key control 11 Keyway options 12-13 Cylinders and key systems 14-23 Key control 24-30 Cylinders 31-38 Cores 39 Cams 40-42 Key blanks 43-44 Cylinder service equipment and tools 45 Specifications and certifications 46-47 Additional purchasing and distribution 48-49 Keyway diagrams 50 Useful definitionstraveling public. 3mm 2. web keyway chart the following tables show standard dimensions for keys and their grooves metric standard metric keys keyways for metric bores rexnordThe end of a keyway has two standard designs, shown in Figure 1. 3) Keyway fillet radius to be specified by customer. Standard External Metric Thread and Fastener Sizes M 0. Average Weight (Approx. PICK Manipulating the tumblers of a lock so as to operate the cylinder without an authorized key. (10 is added to the Control Key cuts to compensate for the thickness of the control lug, which is ten “increments” thick)wrench torque values given in the chart below. We would like to show you a description here but the site won’t allow us. KeyWay /Key Dimensions. a) End-milled or prole keyway b) Sled-runner keyway. Standard External Metric Thread and Fastener Sizes M 0. keyway chart hallite web the following tables. Specifically it is the Axial Depth of the application. Keyway width tolerances per BS 4235 P9 fit. The increased tolerances recommended in this standard may entail more fitting of keys into keyways than was envisaged in the1953 edition. D. A list of standard keyway and corresponding key. S. 3) Keyway fillet radius to be specified by customer. Also calculated are the overall measurements for shaft and bore, as well as the chord height. 015/-0. pdf 2023 gestudy byu edu web web keyway chart the following tables show standard dimensions for keys and their grooves metric shaft and. e. keyways available upon request. Machining of square shafts with rounded ends (with or without keyways) Other machining available upon request per prints provided (drill, tap, threading) For Keyway MM Dimensions – see the table at. Max. 3 1. Keyways: Falcon “G” keyway standard on standard ⁄ 4. W width. (Ilco/JMA have Air/00, Sky/04, Gold/G3, Platinum. This International Standard specifies the dimensional characteristics of thin parallel keys and of the corresponding keyways in shaft and. Non standard bores and over the keyways. 500 2 . These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. Orthwein [4] suggested a designTranseals Keyway Chart; prev. Fastener or stud. Keyways cut in certain area’s on the shaft. Cylinders: Solid brass cylinder and plug. They are also often used on tapered shafts. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. Standard External Metric Thread and Fastener Sizes M 0. For comprehensive information the full Engineers Black Books should be referenced. 7/28/2019 Transeals Keyway Chart. 14 into a calculator gets you 3. 4 chambers for change keys (5x5x5x5=625) 2 chambers for MKs (5x5=25) and repeat on 2nd and part of 3rd keyways. Durable. Optional strikes and wrought boxes available; see Strikes, this page. Offered in 50- 63-43 size only (1-3/8") with 115 cam only • Hotel emergency key is 7269 EMK, ordered separately • Order hotel cylinders as 50-63-43 or 50-60-43 which will include the 115 cam . S. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. 4235 : PART 1 : 1972 British Standard Metric Keyways for Square and Rectangular Parallel Keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 Nominal Diameter, d 6 1/2 7 1/2 9 Standard shaft sizes key bushing table qd non bore keys shallow range gates includes specific each alsoKeys shaft rectangular types key chart hub designs tapered machine selection Keyway bore coupling keyways bores metric chains wxhGates belts, hoses, and applications: standard & non-standard shaft key. Everest 29 cylinders in S123 keyway with two patented keys are standard for stock. For Shafts. This International Standard specifies the dimensional characteristics of tangential keys and of their corresponding keyways in shaft and hub. 0% 0% found this document not useful, Mark this document as not useful. Interference Fit Bore Tol. JIS B 1301:1996 - Keys and their corresponding. 1/1. Depending on the slot width tolerance, the following fit or seating results in combination with the parallel key:Our Standard Cores and Keys stand at the pinnacle of mechanical locking solutions, with features t hat exceed industry standards and deliver. Keyway (Hub) Radius r. Keyway Dimensions. 000/-0. 0 reviews | Write a Review. 1/16". 010 / -. Metric module, side fit. Unless otherwise specified, the shaft keyway is assumed to be standard. 1 SCOPE This Standard sets out requirementsand recommendationsfor mechanical engineering drawing practice. idw Author: Todd Ryan Created Date: 4/19/2012 2:58:00 PM. Keyway Broach 1/16 to 1-1/2 Inch - 2. This is a +/- band clearance; the value of the. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. 4 31. The Standard provides informationon surface texture and welding,and the. 313 2 . Preferred Keys. steel. In manufacturing upon 6885 Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Inches ShanKeys and keyways. 3⁄32: 0. 1. Also, T1 and T2 are not Figure 2 Keyway Sizes. All of the measurements listed on the product pages in inches without the keyway width or depth. British Standard :BS 46 Part 1 : 1958 Keys and keyways and taper pins. D. ANSI Woodruff Keys. all dimensions in inches. 000 Standard Setscrew Locations If one setscrew is furnished the location. This adherence is important — because, in mounting the bushing, the tightening force of the screw is multiplied many times by. Reversible in the field. H is the key height. 3mm 3. X series CORMAX keys are newer keyways and are not backwards compatible with any older BEST keyways. Only informative sections of standards are publicly available. Title: B-7249. Available in standard 6 and 7 pin format in Arrow and competitive keyways, dealers can install Arrow Pointe in new or existing key systems. Everest 29 S145 is the default keyway for new master key systems. Add to Watchlist. Standard Keyway Size. Keyway Dimensions Chart. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Key Size. A letter of authorization from the end user is required to process orders for keys, blanks and cylinders. Email. --keyway dimensions. 46 : PART 1 : 1958 Imperial – Square B. the depth at the side, but in the metric system the keyway is dimensioned by the width and the depth measured from the raduis of the shaft to the center of the keyway. n When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown. The term “sunk key” refers to a key that fits into keyways both in the shaft and in the secured member of the machinery. The keyway types have been separated into three functional groups. keys and keyways now have consistent dimensions and tolerances for each size as far as possible, and this will enable a standard range of cutters to be used for the machining of the various types of keyways. Key Seat Key Keyway Key Standard Keyway and Key Dimension Bores Keyway Key SF-STL 9/ 16 3. RE: Standard tolerancing on stainless keys and keyways The keyway must be slightly larger than the key itself if the key needs to fit into the pocket. The sizes and tolerances contained. S. Choose from our selection of rectangle keys, including over 950 products in a wide range of styles and sizes. Keys shaft rectangular types key chart hub designs tapered machine selectionStandard keyway size chart Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k. 000. Standard and/or project Stage TC; ISO 14:1982. txt) or read online for free. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keysRecommended ANSI Standard Keys and Keyseats Design per. Over To (Incl. 000 Min. Shaft (Arbor) Keyway Dimensionl Data - ANSI/ASME B94. 020 0. The keyway dimensions are also different from the English system. 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Install them in keyways to transmit torque from shafts to gears and other components. We actively support new and existing BEST Standard systems. L – System Stock Keyways C – System Hotel Keyway (Furnished in Large Bow only) H – System Contract Master Key Systems R – System Contract MasterKey Systems Standard 6 pin. Typing 10. 2; Thread Shear Area for External and Internal Formulas and Calculator per. Transeals - Keyway Chart. 55 9. Address. Control keys will have longer key blades to operate a retaining system at the rear of the plug. One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British: WxH12 Key W x H Keyway ISO Standard-mm Imperial -InchesDimensions imperial key keyway rectangular parallel keys 1958. Taper metric dimensions keyway key bs 1972 keyways keys. BEST Standard key systems are durable and offer a wider range of options, providing the precise, carefully managed masterkey applications that make BEST one of the industry leaders for masterkeying. The keyway is a longitudinal slot in both the shaft and mating part. 002-. Such as "Medeco Keyways". Continued Support. The profile keyway is cut by an end-mill while the sled-runner keyway is cut by an ordinary milling cutter. --keyway dimensions Keyway sizing chartDimensions standard keyseat keyway shaft shafts diameter nominal. Metric keyways are dimensioned by width and depth as measured from the radius of the. 6 1. Once the key is inserted into the keyway, it is not going to move. Legacy Everest keyways are still available to order B C D R S T 10 • Schlage • Key systems, cylinders and keys reference guideSchlage Classic Obverse keyway family provides basic physical security with no restrictions on key duplication. Upload solidcad. 0 to 45. This catalog covers the features, benefits, dimensions, selection, and installation of various jaw type couplings, including the industry-standard L type. 4235 : PART 1 : 1972 Imperial – Rectangular B. ALL KEYWAYS THROUGH 1/2" ARE NOW PM-M4! Order broaches by numbers found in first column. idw Author: Todd Ryan Created Date: 4/22/2008 8:59:43 AM. 75 0. . What happened to the previous variety of keyways including; RU46,. Check Details. Table 2-1 Standard Values of Module unit: mm Series 3 0. The general types of them are as below. We can provide keyed shafts in any length up to 20 foot. 424 Minimum 2. Keyway Chart - Hallite. Examples and the applicable options for lock nuts with a lock washer, locking clip or locking plate are given below. 6 or 7-pin are available on interchangeable core cylinder. 342 Minimum 3. Recommendations for key size, length and keyway depth as a function of shaft diameter are provided in ASME Standards B17. 0 for instructions on installing hubs with splines. 25 - M 1. Keyway Width. Hub Dia. A sprocket with an internal parallel keyway. D. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. 0284, email us, or fill out and submit our online request for quote form. Table of tooth dimensions module. The gib head makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. Inches & Standard Commercial Tolerances Apply Clockwise Rotation (as viewed from closed end) Wheel Vane O. u 17 Standard keyways u 5 T Series keyways u 6 Premium keyways u 4 Restricted keyways How to Order IC Cores: Keyway Chart UncombinatedMBS-IC7 A 626 CombinatedIC7 A COMB626 Standard Keyways T Series Keyways Premium Keyways Restricted Keyways 6 and 7 Pin 6 and 7 Pin 7 Pin Only 7 Pin Only 1C Arrow TA WA YA. 8mm 1. the depth at the side, but in the metric system the keyway is dimensioned by the width and the depth measured from the raduis of the shaft to the center of the keyway. Thin parallel tkeys and their corresponding keyways (Dimensions in millimetres) Clavetage par clavettes paralldes minces (Dimensions en millim&res) First edition - 1974-08-15 UDC 621. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. Arrow Keyways 1C & 1D Standard keyways or restricted keyways– consult factory for availability. As with all functions of the Machinist's Calculator, linear values can be. The Woodruff Key numbers indicate normal key dimensions. 4235 : PART 1 : 1972British Standard Metric Keyways for Square and Rectangular Parallel Keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 Nominal Diameter, d 6 1/2 7 1/2 9 Square Keys preferred for shaft diameters above this line: rectangular keys, below Key 3 3/4 4 1/2 5 1/2 Shaft Key Size Versus Shaft Diameter ANSI B17. 46 : Part 1 : 1958. 2-1967. The tolerance zone for shaft keyway width b with normal fit is ISO N9 and with close fit ISO P9. Mfr # 5DFE9. Metric Key & Keyway Dimensions Per ISO/R773 – D10 Width Tolerance ‡. 10 Standard Set Our best selling Broach Set. Handing: Right hand is standard; left hand optional. 062 0. 90mm x 279. You are here: Home > Knowledge Base > Standard Keyway Dimensions. Use them in light duty applications to connect gears and other components to shafts. Woodruff keys work well near shaft shoulders and on tapered shafts. 25 0. 006+. Reversible in the field. BS ISO 4156:2005_1: Straight cylindrical involute splines. BEST® combinations are cut in accordance with the original masterkeyed code with no reliance on a pattern key. 414 Maximum 2. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86 interference fit bores without set screws commercial standards. This is an undersized clearance. 004)/2=. Woodruff keys work well near shaft shoulders and on tapered shafts. the euro-ac(mec) series has a reversed singleAnsi Standard Keyway Sizes Pdf is open in our digital library an online entrance to it is set as public therefore you can download it instantly. Min. keyway chart hallite web keyway chart the following tables show standard dimensions for keys and their grooves metric rectangular b s 4235 part 1 1972dard and must be ordered. W is the key width. 025: h9: 0. ANSI Woodruff Keys. 00375). As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. n Non-standard bores available – consult Lovejoy Engineering. Hub "W" Over. 29 unique keyways All Finishes 605: Bright Brass 606: Satin Brass 611: Bright Bronze 612: Satin Bronze 613: Oil-rubbed Bronze 625: Bright Chrome 626: Satin Chrome 690: Dark Bronze CoatedWe would like to show you a description here but the site won’t allow us. All hubs supplied standard with one set screw. Keyway metric dimensions keysShaft diameter solid keyway text uniform shown re below factor transcribed show Keyway-and-key-size-dimensions. To view the full content, you will. 1⁄2 . Resolution: For a Schlage "C" keyway: Specify "CP6" as the cylinder suffix when ordering D100 or D200 locks (All other Schlage keyways are not available). Therefore, keyways are required both on the shaft as well as the hub of the mating element. * These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). Standard Keyway For 5/8 Shaft. Round keyed shafting: 1/2 dia. Use this chart as a guideline to design your system. Keyseats and Keyways. 1/⁄2 : 3⁄32 : 0. Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. FREQUENTLY ASKED QUESTIONS ON METRIC BORES AND KEYWAYS IN. Nominal Shaft (Arbor) Keyseat Cutter Hole Diameter: Nominal Size Square Key: Cutter Hole & Keyway. TruKey® Shafting from Keystone is designed to provide the straightest, most accurate keyed shafting, in the industry. 000. Tough. Bore and Keyway dimensions comply with ANSI/AGMA 9002-B04 Standard. Key & Keyway Dimensions – Millimeters Coupling Hub Keyway Dimensions – Inches Shaft Diameter. Unless otherwise specified, conventional fixed core cylinders will be provided as standard with locksets. 7500 3. IMPORTANT: Be aware that as lock cylinders begin to wear through use, the keyway can begin to expand. Width Depth Width Depth 51 58 16 4. 002 - . Everest 29 S123 is the default keyway for Schlage commercial locks. There is no chart of pictures of Medeco keyways. comStandard cores use a single spring cover to seal pin chambers. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. 19-1997 . their corresponding standard J, K, L, or M keyway cores. Unless otherwise specified, the shaft keyway is assumed to be standard. 3 Preferred length and weight of keys - Preferred length and weight of keys is given in Table 4. 3mm 2. Regular. i. As bushing bores approach the maximum recommended diameters, keyway depths are reduced in order to extend maximum bores as much as. Keyway Connection. ANSI B17. Re-design the shaft shown below to be a uniform,Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key All torque transmissions resourcesKeyway chart bore resources torque alltorquetransmissions. 1” and Less +. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. It seems that everyone is familiar with the Schlage key shape. ANSI B17. Categories. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys Recommended ANSI Standard Keys and Keyseats Design per. Select your units as required. Key dimensions: Parallel keys are most commonly used. These explain the sizes and dimensions required by different keyway families according to different manufacturers, and the charts are used in the making of keyways to ensure correct sizing. 125 45/ 8 11/ 2 11/ 4 1/ 8 21/ 16 37/ 8 33/ 8x 2 1/ 2 25/ 16 213/ 16 3. As a result, inaccurate tolerances are not introduced into and compounded within the system as second, third. Gates Belts, Hoses, and Applications: Standard & Non-Standard Shaft Key. S145 is standard for new master key systems. 2 TECHNICAL INFORMATION Imperial Standards BS 46: Part 1: 1958 1/4 1/2 1/8 x 1/8the key fits into the keyway on the sheft and the remaining half in the keyway on the hub. 10 Standard Set Our best selling Broach Set. We carry a wide range of products with keyways, including. K, L, M, S, and T -coded connectors for generalMost shafts have the following standard keyway sizes: Shaft Size/ Inside Diameter. 002, -. Standard and metric keyway broachesTable aii-12. 0mm Metric - Standard Sizes. (L keyway family shown, others similar) Multi Keyway Systems. Measure the keyway width and height. below is a chart displaying these keyways. MOUNTING. 000. 125). 3mm 2. BEST Premium Cores and Keys Specifications CORMAX™ Keyway Examples General BHMA Standard BEST - SFIC Product Specifications A156. 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric. 1, the Metric key size is W x T. They are also often used on tapered shafts. 3/32. Schlage uses CNC milling complex keyway shapes to mechanically prevent some non-OEM keys from entering or operating a lock. 813 3 . These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. 2. Lid Chart. Keyway additional modification is available for both single. 000 +. INTERNATIONAL STANDARD 3117 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXAYHAPOAHAR OPl-AHM3ALWV. 406 Minimum 3. Shaft Diameter Keyway Key 39 44 12 3. Standard Keyway Dimensions. Standard Roller Chain;To be more precise, you can wrap a string tightly around the flat of the pulley where your belt rides. First published (as B. The slot is defined as a keyway or a. Machine keys – also called shaft keys or key seats - are removable machine elements installed between shaft key seats and hub keyways to transmit torque in power transmission assemblies. Corbin Russwin provides a full range of keyways for mortise, rim, deadbolt and component cylinders that provide a minimal level of control. 3. 75 6. |3000 Campus Drive, Minneapolis, MN 55441| 1 763 553-7300 |F 1 763 509-7709 |4 (blank)= standard PG 9 = PG9 cable opening 0/9 = PG9 cable opening, for reverse key (blank) H1151= female S = male K = female (blank) = no indicators P7X2 = PNP LEDs B = standard field wireable BM = metal coupling nut CMB = shielded DB =. 601 Download 103 Embed Size (px) Text of Transeals Keyway Chart. Cut precision keyways— these sets include broaches, bushings, and the necessary shims. Taper Charts and How to measure propeller taper bores. pfeifer. Use them to connect gears and other components with tapered keyways to shafts. 000 on the width and ends of the keyway, +0. Schlage Classic Obverse keyway family provides basic physical security with no restrictions on key duplication. One of the following methods should be used to specify keyways: Metric: WxH Key W x T2 Keyway British: WxH12 Key W x H Keyway ISO Standard-mm Imperial -Inches Dimensions imperial key keyway rectangular parallel keys 1958. ASSA ABLOY Door Security Solutions :: Extranetu 17 Standard keyways u 5 T Series keyways u 6 Premium keyways u 4 Restricted keyways How to Order IC Cores: Keyway Chart UncombinatedMBS-IC7 A 626 CombinatedIC7 A COMB626 Standard Keyways T Series Keyways Premium Keyways Restricted Keyways 6 and 7 Pin 6 and 7 Pin 7 Pin Only 7 Pin Only 1C Arrow TA WA YA.