Part Identifying Number(PiN)Code System Standard for B18Fastener Products
Part Identifying Number (PiN) Code System Standard for Bl8 Fastener Products
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CONTENTS
Foreword .Committee Roster . IX XCorrespondence With the B18 Committee . xiSummary of Changes xil
1 Introductory Notes.2 General Guidance3 PIN Code Structure.
Nonmandatory Appendices
A ASME B18.24.1 ASME B18.24.2 and ASME B18.24.3 Pin Succession Instructions 109 115B c Part Identifying Number System for Bent Bolts Per ASME B18.31.5 ASME B18.24.1 ASME B18.24.2 and ASME B18.24.3 Pin Succession Tables 201
Figure
C-1 Part Identification Number (PIN) System for Bent Bolts 202
Tables
Sample 1-1 1-1 Fastener Family and Type/Base PIN . . Fastener Family and Type/Base PIN . 52-1 Thread Type . 332-2 3-1 Thread and Point Options for Tapping Screws . .. Inch Thread 33 343-2 Inch Size . 35Metric Thread 363-4 3-5 Metric Size. Miniature Screw Thread 37 389-E Inch Tapping Screw Thread . 393-7 3-8 Metric Tapping Screw Thread Inch Hex Socket Head Shoulder Screw Size 40 403-9 Metric Hex Socket Head Shoulder Screw Size . 403-10 Inch Spline Socket Set Screw Thread 403-11 3-12 Inch Trim Head Machine Screw Size . . Inch Wood Screw Thread 40 413-13 Inch Lag Screw Thread 413-14 3-15 Inch Rivet Size Weight .. . 41 413-16 Inch Rivet Size Number . Inch Rivet Size 1 . 423-17 Inch Rivet Size/Length 42
3-18 Inch Pin Size 1 423-19 Inch Pin Size 2 . 433-20 3-21 Inch Retaining Ring Size Retaining Ring Size Number 4 463-22 Inch Washer Size 1 . . 47Inch Washer Size 2 . . 473-24 3-25 Inch Washer Size 3 . Inch Washer Size 4 . 48 483-26 Metric Washer Size 1 493-27 3-28 Metric Key Size 1 Metric Washer Size 2 49 503-29 Metric Key Size 2 . 50Inch Length/Other 51Inch Miniature Screw Length .. Metric Length/Other 53 54Insert Length . 54Inch PIN Length ... Inch Eyebolt Full Thread Length . . 54 55Material and Treatment: ASTM Material Specifications . 56Material and Treatment: UNS Carbon and Alloy Steels 81Material and Treatment: UNS Heat and Corrosion Resisting Steels . .* Material and Treatment: UNS Nonferrous Materials . . 90 86Material and Treatment: SAE Material Specifications . 92Material and Treatment: ISO Material Specifications Material and Treatment: IFI Material Specifications . 26 6Material and Treatment: ASME B18.16.1M 93Material and Treatment: ASME B18.6.6 . - 565-10 5-11 Material and Treatment: ASME B18.6.3 .. Material and Treatment: ASME B18.16.4 . 6 93Plating Coating and Passivation: Plain UnfinishedPlating Coating and Passivation: Government Finish Specifications . . . - Plating Coating and Passivation: ASTM Finish Specifications .Plating Coating and Passivation: SAE Finish Specifications . 106 106Plating Coating and Passivation: ISO Finish Specifications ...... 107Plain: No Additional Features .... . Miscellaneous Features for Externally Threaded Fasteners . . 107 107General Point Options ... . 107Features for Metric Flange Screws ... Features for Metric 12-Spline Screws .. . 107Neck Options for Large Rivets .. 107 107Cotter PIN Type . . 107PIN Type .. SEMs Washer Components 107 1087-10 Wood Screw Thread Types . 1087-11 Miscellaneous Features for Socket Head Cap Screws ............... 108
