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.
- Additional Information
PRODUCT GROUP SCREWS & FASTENERS CATEGORY Bolts, Nuts, Washers SUB-CATEGORY Grade 8 Hex Cap Bolt THREAD SIZE 1/2"-20 LENGTH 1-3/4" MATERIAL Steel, Unplated RECESS N/A HEAD Hex BRAND NAME McFeely's THREAD TYPE Machine POINT TYPE Flat, (bolts and machine screws) DRIVER BIT TYPE Hex Socket QUANTITY 50-Box COLOR N/A SHIPPING RESTRICTIONS N/A SKU ZH8P-1220-16-L