When your project requires the highest-strength graded bolts, these fasteners meet SAE J429 and ASME B18.2.1 and have a Rockwell hardness rating of C33 to C39. They also have a minimum tensile strength of 150,000 PSI. All cap screws have right hand threads. Use with Grade 8 nuts.
Note: Lengths 6-1/2" and larger have 1-1/2" of thread.
|DRIVER BIT TYPE||HEX Socket|
|FASTENER BRAND d||No|
|PRODUCT GROUP||SCREWS & FASTENERS|
|CATEGORY||Bolts, Nuts, Washers, etc.|
|SUB-CATEGORY||Grade 8 Hex Cap Bolt|
|POINT TYPE||Flat, (bolts and machine screws)|