2024 ARP Catalog

Terms & Conditions 179 ARP ARP Tech Guide A Brief History . . . . . . . . . . . . . . . . . . . . . . . 6 The Manufacturing Process. . . . . . . . . . . . 7 Behind the Scenes. . . . . . . . . . . . . . . . . . . 12 What ARP Can Do For You. . . . . . . . . . . . 13 The “Aerospace Quality” Myth. . . . . . . . 14 Motorsports Fastener Engineering for the Non-Engineer . . . . . . . . . . . . . . . . . . . 18 Recognizing Common Fastener Failures . . . . . . . . . . . . . . . . . . . . 22 Metallurgy for the Non-Engineer. . . . . . 24 Custom Fasteners . . . . . . . . . . . . . . . . . . . 31 Material Specifications. . . . . . . . . . . . . . . 32 Glossary of Tech Terms. . . . . . . . . . . . . . . 34 Head Fastener Measurements. . . . . . . . . 36 General Torque Recommendations. . . . 37 Proper Fastener Retention. . . . . . . . . . . . 38 The Importance of Proper Rod Bolt Stretch & Torque. . . . . . 52 Rod Bolt Length Monitoring Chart. . . . . 53 Rod Bolt Stretch & Torque Specs . . . . . . 54 Head Studs versus Bolts. . . . . . . . . . . . . . 73 Fasteners by Dimension 144 SAE Bolts 10/24 & 10/32. . . . . . . . . . 145 1/4-20. . . . . . . . . . . . . . . . . 146 1/4-28. . . . . . . . . . . . . . . . . 147 5/16-18 . . . . . . . . . . . . . . . 148 5/16-24 . . . . . . . . . . . . . . . 149 3/8-16 Reduced. . . . . . . . . 150 3/8-16 Standard . . . . . . . . 150 3/8-24 Reduced. . . . . . . . . 151 3/8-24 Standard . . . . . . . . 151 7/16-14 Standard. . . . . . . 152 7/16-20 Standard. . . . . . . 153 1/2-13. . . . . . . . . . . . . . . . . 155 1/2-20. . . . . . . . . . . . . . . . . 156 Metric Bolts M6 x 1 0. . . . . . . . . . . . . . . 157 M8 x 1 25. . . . . . . . . . . . . . 158 M10 x 1 25 159 M10 x 1 50 159 M12 x 1 50 160 M12 x 1 75 160 Nuts SAE 12-point . . . . . . . . . . . 161 Metric 12-point. . . . . . . . . 162 SAE Hex . . . . . . . . . . . . . . . 163 SAE & Nyloc . . . . . . . . . . . . 163 Serrated Flange. . . . . . . . . 164 Self-Locking. . . . . . . . . . . . 164 Washers SAE . . . . . . . . . . . . . . . . . . . 165 Metric. . . . . . . . . . . . . . . . . 168 Insert Washers. . . . . . . . . . 169 Weld Bungs. . . . . . . . . . . . 169 Bulk Fastener Bins - 170 Installation Tools 171 Ultra-Torque. . . . . . . . . . . . 171 Rod Bolt Stretch Gauge. . . . . . . . . . . . . . . . . 172 Thread Sealer. . . . . . . . . . . 172 Rod Bolt Extensions . . . . . 173 Rod Vise. . . . . . . . . . . . . . . 173 Thread Cleaning Chasers. . . . . . . . . . . . . . . . 174 Spark Plug Indexer. . . . . . 174 Ring Compressors. . . . . . . 175 Ring Squaring Tools. . . . . 176 Oil Pump Primer Kits . . . . 176 Apparel 177 Automotive Racing Products, Inc. 1863 Eastman Avenue, Ventura, CA 93003 Copyright MCMXC-MMXXIV Automotive Racing Products, Inc. All Rights Reserved. “ARP”, the ARP logo, Wave-Loc, Perma-Loc, ARP2000, ARP3.5 and ARP Ultra-Torque are registered trademarks of Automotive Racing Products, Inc. All other trademarks are property of their respective owners. ARP-bolts.com 800-826-3045 5 FASTENERS BY GROUP

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