SteelGrade 8Zinc Yellow
455638-15
7/8"-14 x 4 1/2" Hex Cap Screws, Partial Thread / Alloy Steel / Grade 8 / Zinc Yellow CR+6
$283.00 – $336.90
Package (15 pcs)
$283.00
2,857 products
Grade 8 hex cap screws are the choice for demanding jobs such as suspension, heavy equipment and high-load brackets, where Grade 5 is not enough. They are made to SAE J429 Grade 8 from medium carbon alloy steel that is quenched and tempered for higher strength. You can identify Grade 8 by the 6 radial lines on the hex head. Choose coarse (UNC) or fine (UNF) threads in full and partial thread lengths, with yellow zinc or plain finishes. To compare grades, see Grade 5 vs Grade 8 bolts. Use the wrench and socket size chart to match your tools, and the Grade 8 torque chart or the bolt torque chart for installation guidance. Shop by finish: yellow zinc or plain, or browse all hex cap screws.