5/16-18 x 3/4" Grade 18-8 Stainless Steel Hex Cap Screw-Fully Threaded
Stainless steel (18-8) head cap screws are non-corrosive, heat resistant and exhibits good tensile strength. The hex head is designed to provide a tight, secure hold. The hex cap screw features a washer surface directly under the head which creates a better seal. Commonly used in construction and industrial manufacturing.