Already a subscriber? ![](/assets/images/login.png)
![](/assets/images/x.png)
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check![](/assets/images/x.png)
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
![](/assets/images/159.gif)
ASME B18.24 - 2015: Part Identifying Number (PIN) Code System Standard for B18 Fastener Products, 2015
- CONTENTS
- FOREWORD
- COMMITTEE ROSTER
- CORRESPONDENCE WITH THE B18 COMMITTEE
- 1 INTRODUCTORY NOTES
- 2 GENERAL GUIDANCE
- 3 PIN CODE STRUCTURE
- Tables [Go to Page]
- Table 1-1 Fastener Family and Type/Base PIN
- Table 2-1 Thread Type
- Table 2-2 Thread and Point Options for Tapping Screws
- Table 3-1 Inch Thread
- Table 3-2 Inch Size
- Table 3-3 Metric Thread
- Table 3-4 Metric Size
- Table 3-5 Miniature Screw Thread
- Table 3-6 Inch Tapping Screw Thread
- Table 3-7 Metric Tapping Screw Thread
- Table 3-8 Inch Hex SocketHead Shoulder Screw Size
- Table 3-9 Metric Hex Socket Head Shoulder Screw Size
- Table 3-10 Inch Spline Socket Set Screw Thread
- Table 3-11 Inch Trim Head Machine Screw Size
- Table 3-12 Inch Wood Screw Thread
- Table 3-13 Inch Lag Screw Thread
- Table 3-14 Inch Rivet Size Weight
- Table 3-15 Inch Rivet SizeNumber
- Table 3-16 Inch Rivet Size 1
- Table 3-17 Inch Rivet Size/Length
- Table 3-18 Inch Pin Size 1
- Table 3-19 Inch Pin Size 2
- Table 3-20 Retaining Ring SizeNumber
- Table 3-21 Inch Retaining Ring Size
- Table 3-22 Inch Washer Size 1
- Table 3-23 Inch Washer Size 2
- Table 3-24 Inch Washer Size 3
- Table 3-25 Inch Washer Size 4
- Table 3-26 Metric Washer Size 1
- Table 3-27 Metric WasherSize 2
- Table 3-28 Metric Key Size 1
- Table 3-29 Metric Key Size 2
- Table 4-1 Inch Length/Other
- Table 4-2 Metric Length/Other
- Table 4-3 Inch Miniature ScrewLength
- Table 4-4 Insert Length
- Table 4-5 Inch Pin Length
- Table 4-6 Inch Eyebolt FullThread Length
- Table 5-1 Material and Treatment: ASTM Material Specifications
- Table 5-2 Material and Treatment: UNS Carbon and Alloy Steels
- Table 5-3 Material and Treatment: UNS Heat and Corrosion Resisting Steels
- Table 5-4 Material and Treatment: UNS Nonferrous Materials
- Table 5-5 Material and Treatment: SAE Material Specifications
- Table 5-6 Material and Treatment: ISO Material Specifications
- Table 5-7 Material and Treatment: IFI Material Specifications
- Table 5-8 Material and Treatment: B18.16.1M
- Table 5-9 Material and Treatment: B18.6.6
- Table 6-1 Plating, Coating, and Passivation: Plain, Unfinished
- Table 6-2 Plating, Coating, and Passivation: ASTM Finish Specifications
- Table 6-3 Plating, Coating, and Passivation: Government Finish Specifications
- Table 6-4 Plating, Coating, and Passivation: SAE Finish Specifications
- Table 6-5 Plating, Coating, and Passivation: ISO Finish Specifications
- Table 7-1 Plain: No Additional Features
- Table 7-2 Miscellaneous Features for Externally Threaded Fasteners
- Table 7-3 General Point Options
- Table 7-4 Features for Metric Flange Screws
- Table 7-5 Features for Metric 12-Spline Screws
- Table 7-6 Neck Options for Large Rivets
- Table 7-7 Cotter Pin Type
- Table 7-8 Pin Type
- Table 7-9 SEMs Washer ComponentsPIN
- Table 7-10 Wood Screw Thread Types
- Table 7-11 Miscellaneous Features for Socket Head Cap Screws
- Table 7-12 Self-Locking Elements for Set Screws
- Table 7-13 Thread Class for Track Bolts and Nuts
- Table 7-14 Alternate Points for Thumb and WingScrews (ASME B18.6.8)
- NONMANDATORY APPENDIX A [Go to Page]
- Fig. A-1 Instructions
- NONMANDATORY APPENDIX B [Go to Page]
- Table B-1 Fastener Family
- Table B-2 Fastener Type: Externally Threaded
- Table B-3 Fastener Type: Internally Threaded and Nonthreaded
- Table B-4 Thread Series: Externally Threaded
- Table B-5 Thread Series: Internally Threaded
- Table B-6 Inch Size: Externally Threaded
- Table B-7 Inch Size: Internally Threaded
- Table B-8 Metric Size: Externally Threaded
- Table B-9 Metric Size: Internally Threaded
- Table B-10 Inch Miniature Screw Size
- Table B-11 Inch Length: Externally Threaded
- Table B-12 Metric Length:Externally Threaded
- Table B-13 Inch Miniature Screw Length
- Table B-14 Length: Internally Threaded
- Table B-15 -133 Dimensions/Other Characteristics: Nonthreaded
- Table B-134 Material and Treatment A
- Table B-135 Material and Treatment B
- Table B-136 Plating, Coating, and Passivation
- Table B-137 Additional Features:Externally Threaded
- Table B-138 Additional Features:Internally Threaded
- Table B-139 Additional Features:Nonthreaded
- Table B-140 Cross Reference:Table 2-2 Tapping Screw Point AB
- Table B-141 Cross Reference:Table 2-2 Tapping Screw Point B
- Table B-142 Cross Reference:Table 2-2 Tapping Screw Point BF
- Table B-143 Cross Reference:Table 2-2 Tapping Screw Point BP
- Table B-144 Cross Reference:Table 2-2 Tapping Screw Point BT
- Table B-145 Cross Reference:Table 2-2 Tapping Screw Point C
- Table B-146 Cross Reference:Table 2-2 Tapping Screw Point D
- Table B-147 Cross Reference:Table 2-2 Tapping Screw Point F
- Table B-148 Cross Reference:Table 2-2 Tapping Screw Point G
- Table B-149 Cross Reference:Table 2-2 Tapping Screw Point T
- Table B-150 Cross Reference:Table 2-2 Tapping Screw Point U
- Table B-151 Bridge to Table 3-6 for AB, B, BF,BP, BT
- Table B-152 Bridge to Table 3-6 for C, D, F, G, T
- Table B-153 Bridge to Table 3-7 for AB, B, BF, BT
- Table B-154 Bridge to Table 3-7 for D, F, T
- Table B-155 Bridge toTable 3-10
- Table B-156 Bridge toTable 3-12
- Table B-157 Bridge toTable 3-13
- Table B-158 Cross Reference:Table 7-9 Washer Component 1
- Table B-159 Cross Reference:Table 7-9 Washer Component 2
- Table B-160 Cross Reference:Table 7-9 Washer Component 3
- Table B-161 Cross Reference:Table 7-9 Washer Component 4
- Table B-162 Cross Reference:Table 7-9 Washer Component 5
- Table B-163 Cross Reference:Table 7-9 Washer Component 6
- Table B-164 Cross Reference:Table 7-9 Washer Component 7
- Table B-165 Cross Reference:Table 7-9 Washer Component 8
- Table B-166 Cross Reference:Table 7-9 Washer Component 9
- Table B-167 Cross Reference:Table 7-9 Washe rComponent 10
- Table B-168 Cross Reference:Table 7-9 Washer Component 11
- Table B-169 Cross Reference:Table 7-9 Washer Component 12
- Table B-170 Bridge to Table 3-11
- Table B-171 Bridge to Table 3-4
- Table B-172 Bridge to Table 7-10
- Table B-Index B18.24 Legacy Table References From B18.24.1,B18.24.2, and B18.24.3
- NONMANDATORY APPENDIX C [Go to Page]
- Fig. C-1 Part Identification Number (PIN) System for Bent Bolts
- Table C-1 Materials for Bent Bolts
- Table C-2 Finish Designations for Bent Bolts [Go to Page]