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ASME B18.24 2023

ASME B18.24 2023

$75.42

ASME B18.24-2023 Part Identifying Number (PIN) Code System Standard for B18 Fastener Products

Published By Publication Date Number of Pages
ASME 2023 223
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This Standard is intended to provide all users (manufacturers, distributors, design and configuration, parts control, inventory control, test and maintenance functions) with the capability to identify externally threaded, internally threaded, and nonthreaded fastener products by a preselected order of coding as specified herein.

PDF Catalog

PDF Pages PDF Title
4 CONTENTS
10 FOREWORD
11 ASME B18 COMMITTEE ROSTER
12 CORRESPONDENCE WITH THE B18 COMMITTEE
14 ASME B18.24-2023 SUMMARY OF CHANGES
16 1 INTRODUCTORY NOTES
1.1 Scope
2 GENERAL GUIDANCE
2.1 Optional Coverage
2.2 Alpha “I” and “O”
2.3 Characteristics
2.4 Succession of ASME B18.24.1, ASME B18.24.2, and ASME B18.24.3 21-Character PIN Codes
2.5 Identification of Part Numbering System on Drawings
2.6 Guidance for Using ASME B18.24
17 3 PIN CODE STRUCTURE
3.1 PIN Structure Overview
3.2 PIN Usage Guidance
18 Tables
Sample Table 1-1 Fastener Family and Type/Base PIN
20 Table 1-1 Fastener Family and Type/Base PIN
48 Table 2-1 Thread Type
Table 2-2 Thread and Point Options for Tapping Screws
49 Table 3-1 Inch Thread
50 Table 3-2 Inch Size
51 Table 3-3 Metric Thread
52 Table 3-4 Metric Size
53 Table 3-5 Miniature Screw Thread
54 Table 3-6 Inch Tapping Screw Thread
55 Table 3-7 Metric Tapping Screw Thread
Table 3-8 Inch Hex Socket Head 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
56 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 Size Number
57 Table 3-16 Inch Rivet Size 1
Table 3-17 Inch Rivet Size/Length
Table 3-18 Inch PIN Size 1
58 Table 3-19 Inch PIN Size 2
59 Table 3-20 Retaining Ring Size Number
61 Table 3-21 Inch Retaining Ring Size
62 Table 3-22 Inch Washer Size 1
Table 3-23 Inch Washer Size 2
63 Table 3-24 Inch Washer Size 3
Table 3-25 Inch Washer Size 4
64 Table 3-26 Metric Washer Size 1
Table 3-27 Metric Washer Size 2
65 Table 3-28 Metric Key Size 1
Table 3-29 Metric Key Size 2
66 Table 4-1 Inch Length/Other
68 Table 4-2 Metric Length/Other
69 Table 4-3 Inch Miniature Screw Length
Table 4-4 Insert Length
Table 4-5 Inch PIN Length
70 Table 4-6 Inch Eyebolt Full Thread Length
71 Table 5-1 Material and Treatment: ASTM Material Specifications
96 Table 5-2 Material and Treatment: UNS Carbon and Alloy Steels
101 Table 5-3 Material and Treatment: UNS Heat and Corrosion Resisting Steels
105 Table 5-4 Material and Treatment: UNS Nonferrous Materials
107 Table 5-5 Material and Treatment: SAE Material Specifications
Table 5-6 Material and Treatment: ISO Material Specifications
108 Table 5-7 Material and Treatment: IFI Material Specifications
Table 5-8 Material and Treatment: ASME B18.16.1M
Table 5-9 Material and Treatment: ASME B18.16.6
Table 5-10 Material and Treatment: ASME B18.6.3
Table 5-11 Material and Treatment: ASME B18.16.4
Table 6-1 Plating, Coating, and Passivation: Plain, Unfinished
109 Table 6-2 Plating, Coating, and Passivation: ASTM Finish Specifications
121 Table 6-3 Plating, Coating, and Passivation: Government Finish Specifications
Table 6-4 Plating, Coating, and Passivation: SAE Finish Specifications
122 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
123 Table 7-9 SEMs Washer Components
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 Wing Screws (ASME B18.6.8)
124 NONMANDATORY APPENDIX A ASME B18.24.1, ASME B18.24.2, AND ASME B18.24.3 PIN SUCCESSION INSTRUCTIONS
130 Table B-1 Fastener Family
NONMANDATORY APPENDIX B ASME B18.24.1, ASME B18.24.2, AND ASME B18.24.3 PIN SUCCESSION TABLES
131 Table B-2 Fastener Type: Externally Threaded
148 Table B-3 Fastener Type: Internally Threaded and Nonthreaded
151 Table B-4 Thread Series: Externally Threaded
Table B-5 Thread Series: Internally Threaded
152 Table B-6 Inch Size: Externally Threaded
Table B-7 Inch Size: Internally Threaded
153 Table B-8 Metric Size: Externally Threaded
Table B-9 Metric Size: Internally Threaded
154 Table B-10 Inch Miniature Screw Size
Table B-11 Inch Length: Externally Threaded
155 Table B-12 Metric Length: Externally Threaded
Table B-13 Inch Miniature Screw Length
Table B-14 Length: Internally Threaded
Table B-15 Dimensions/Other Characteristics: Nonthreaded
Table B-16 Dimensions/Other Characteristics: Nonthreaded
156 Table B-17 Dimensions/Other Characteristics: Nonthreaded
Table B-18 Dimensions/Other Characteristics: Nonthreaded
Table B-19 Dimensions/Other Characteristics: Nonthreaded
157 Table B-20 Dimensions/Other Characteristics: Nonthreaded
Table B-21 Dimensions/Other Characteristics: Nonthreaded
Table B-22 Dimensions/Other Characteristics: Nonthreaded
Table B-23 Dimensions/Other Characteristics: Nonthreaded
158 Table B-24 Dimensions/Other Characteristics: Nonthreaded
Table B-25 Dimensions/Other Characteristics: Nonthreaded
Table B-26 Dimensions/Other Characteristics: Nonthreaded
159 Table B-27 Dimensions/Other Characteristics: Nonthreaded
Table B-28 Dimensions/Other Characteristics: Nonthreaded
160 Table B-29 Dimensions/Other Characteristics: Nonthreaded
Table B-30 Dimensions/Other Characteristics: Nonthreaded
161 Table B-31 Dimensions/Other Characteristics: Nonthreaded
Table B-32 Dimensions/Other Characteristics: Nonthreaded
162 Table B-33 Dimensions/Other Characteristics: Nonthreaded
Table B-34 Dimensions/Other Characteristics: Nonthreaded
163 Table B-35 Dimensions/Other Characteristics: Nonthreaded
Table B-36 Dimensions/Other Characteristics: Nonthreaded
164 Table B-37 Dimensions/Other Characteristics: Nonthreaded
Table B-38 Dimensions/Other Characteristics: Nonthreaded
165 Table B-39 Dimensions/Other Characteristics: Nonthreaded
Table B-40 Dimensions/Other Characteristics: Nonthreaded
166 Table B-41 Dimensions/Other Characteristics: Nonthreaded
Table B-42 Dimensions/Other Characteristics: Nonthreaded
167 Table B-43 Dimensions/Other Characteristics: Nonthreaded
Table B-44 Dimensions/Other Characteristics: Nonthreaded
Table B-45 Dimensions/Other Characteristics: Nonthreaded
Table B-46 Dimensions/Other Characteristics: Nonthreaded
168 Table B-47 Dimensions/Other Characteristics: Nonthreaded
Table B-48 Dimensions/Other Characteristics: Nonthreaded
Table B-49 Dimensions/Other Characteristics: Nonthreaded
Table B-50 Dimensions/Other Characteristics: Nonthreaded
169 Table B-51 Dimensions/Other Characteristics: Nonthreaded
Table B-52 Dimensions/Other Characteristics: Nonthreaded
Table B-53 Dimensions/Other Characteristics: Nonthreaded
170 Table B-54 Dimensions/Other Characteristics: Nonthreaded
Table B-55 Dimensions/Other Characteristics: Nonthreaded
Table B-56 Dimensions/Other Characteristics: Nonthreaded
Table B-57 Dimensions/Other Characteristics: Nonthreaded
171 Table B-58 Dimensions/Other Characteristics: Nonthreaded
Table B-59 Dimensions/Other Characteristics: Nonthreaded
Table B-60 Dimensions/Other Characteristics: Nonthreaded
Table B-61 Dimensions/Other Characteristics: Nonthreaded
172 Table B-62 Dimensions/Other Characteristics: Nonthreaded
Table B-63 Dimensions/Other Characteristics: Nonthreaded
Table B-64 Dimensions/Other Characteristics: Nonthreaded
Table B-65 Dimensions/Other Characteristics: Nonthreaded
173 Table B-66 Dimensions/Other Characteristics: Nonthreaded
Table B-67 Dimensions/Other Characteristics: Nonthreaded
Table B-68 Dimensions/Other Characteristics: Nonthreaded
Table B-69 Dimensions/Other Characteristics: Nonthreaded
Table B-70 Dimensions/Other Characteristics: Nonthreaded
174 Table B-71 Dimensions/Other Characteristics: Nonthreaded
Table B-72 Dimensions/Other Characteristics: Nonthreaded
Table B-73 Dimensions/Other Characteristics: Nonthreaded
Table B-74 Dimensions/Other Characteristics: Nonthreaded
175 Table B-75 Dimensions/Other Characteristics: Nonthreaded
Table B-76 Dimensions/Other Characteristics: Nonthreaded
Table B-77 Dimensions/Other Characteristics: Nonthreaded
Table B-78 Dimensions/Other Characteristics: Nonthreaded
176 Table B-79 Dimensions/Other Characteristics: Nonthreaded
Table B-80 Dimensions/Other Characteristics: Nonthreaded
Table B-81 Dimensions/Other Characteristics: Nonthreaded
Table B-82 Dimensions/Other Characteristics: Nonthreaded
Table B-83 Dimensions/Other Characteristics: Nonthreaded
177 Table B-84 Dimensions/Other Characteristics: Nonthreaded
Table B-85 Dimensions/Other Characteristics: Nonthreaded
Table B-86 Dimensions/Other Characteristics: Nonthreaded
Table B-87 Dimensions/Other Characteristics: Nonthreaded
178 Table B-88 Dimensions/Other Characteristics: Nonthreaded
Table B-89 Dimensions/Other Characteristics: Nonthreaded
Table B-90 Dimensions/Other Characteristics: Nonthreaded
Table B-91 Dimensions/Other Characteristics: Nonthreaded
Table B-92 Dimensions/Other Characteristics: Nonthreaded
179 Table B-93 Dimensions/Other Characteristics: Nonthreaded
Table B-94 Dimensions/Other Characteristics: Nonthreaded
Table B-95 Dimensions/Other Characteristics: Nonthreaded
Table B-96 Dimensions/Other Characteristics: Nonthreaded
180 Table B-97 Dimensions/Other Characteristics: Nonthreaded
Table B-98 Dimensions/Other Characteristics: Nonthreaded
Table B-99 Dimensions/Other Characteristics: Nonthreaded
Table B-100 Dimensions/Other Characteristics: Nonthreaded
Table B-101 Dimensions/Other Characteristics: Nonthreaded
181 Table B-102 Dimensions/Other Characteristics: Nonthreaded
Table B-103 Dimensions/Other Characteristics: Nonthreaded
Table B-104 Dimensions/Other Characteristics: Nonthreaded
Table B-105 Dimensions/Other Characteristics: Nonthreaded
182 Table B-106 Dimensions/Other Characteristics: Nonthreaded
Table B-107 Dimensions/Other Characteristics: Nonthreaded
Table B-108 Dimensions/Other Characteristics: Nonthreaded
183 Table B-109 Dimensions/Other Characteristics: Nonthreaded
184 Table B-110 Dimensions/Other Characteristics: Nonthreaded
Table B-111 Dimensions/Other Characteristics: Nonthreaded
185 Table B-112 Dimensions/Other Characteristics: Nonthreaded
186 Table B-113 Dimensions/Other Characteristics: Nonthreaded
Table B-114 Dimensions/Other Characteristics: Nonthreaded
Table B-115 Dimensions/Other Characteristics: Nonthreaded
Table B-116 Dimensions/Other Characteristics: Nonthreaded
187 Table B-117 Dimensions/Other Characteristics: Nonthreaded
188 Table B-118 Dimensions/Other Characteristics: Nonthreaded
189 Table B-119 Dimensions/Other Characteristics: Nonthreaded
Table B-120 Dimensions/Other Characteristics: Nonthreaded
Table B-121 Dimensions/Other Characteristics: Nonthreaded
190 Table B-122 Dimensions/Other Characteristics: Nonthreaded
Table B-123 Dimensions/Other Characteristics: Nonthreaded
191 Table B-124 Dimensions/Other Characteristics: Nonthreaded
192 Table B-125 Dimensions/Other Characteristics: Nonthreaded
193 Table B-126 Dimensions/Other Characteristics: Nonthreaded
194 Table B-127 Dimensions/Other Characteristics: Nonthreaded
195 Table B-128 Dimensions/Other Characteristics: Nonthreaded
196 Table B-129 Dimensions/Other Characteristics: Nonthreaded
Table B-130 Dimensions/Other Characteristics: Nonthreaded
Table B-131 Dimensions/Other Characteristics: Nonthreaded
197 Table B-132 Dimensions/Other Characteristics: Nonthreaded
Table B-133 Dimensions/Other Characteristics: Nonthreaded
198 Table B-134 Material and Treatment A
203 Table B-135 Material and Treatment B
207 Table B-136 Plating, Coating, and Passivation
208 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
209 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 to Table 3-10
210 Table B-156 Bridge to Table 3-12
Table B-157 Bridge to Table 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 Washer Component 10
211 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
212 Table B-173 ASME B18.24 Legacy Table References From ASME B18.24.1, ASME B18.24.2, and ASME B18.24.3
216 NONMANDATORY APPENDIX C PART IDENTIFYING NUMBER SYSTEM FOR BENT BOLTS PER ASME B18.31.5
C-1 PART IDENTIFYING NUMBERS (PINs) FOR SELECTED BENT BOLTS
C-2 THE PIN SYSTEM
C-3 IDENTIFICATION OF PART NUMBERING SYSTEM ON DRAWINGS
217 Figure
Figure C-1 Part Identification Number (PIN) System for Bent Bolts
218 Table C-1 Materials for Bent Bolts
Table C-2 Finish Designations for Bent Bolts

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