Wilwood’s Socket Head Cap Screws are manufactured from high strength alloy steel. Various plating methods are used depending on application.
BOLT,5/16-18x3.50 LG,SHCS,ALLOY,320 SILVER,EPOXY 1193-S,ASME B18.3
Wilwood CL1 Silver Alloy WES072 5/16-18x3.50 LG ASME B18.3 Bolt
BOLT,5/16-18x3.50 LG,SHCS,ALLOY,320
BOLT,SOCKET HEAD