1-8 x 27 Alloy Steel Socket Head Cap Screw suits mold, die, and fixture work at large diameter. The socket head form drives with an internal hex, allowing installation in counterbored and shielded locations where an external wrench cannot swing. The alloy steel base provides socket-cap-class strength for demanding mechanical assemblies. Sizes in this range are handled individually and priced on request. Pricing is quoted per 100 pieces; contact us for current pricing and availability on this size. If a nearby length or a modified version (point styles, tips, thread variations) is needed, ask — modification work is done on site. Orders are packaged and labeled for industrial stockroom use. The size is listed exactly as dimensioned so search and drawing callouts match one to one. Distributors and OEM purchasing teams can reference this exact size for repeat orders. The size is listed exactly as dimensioned so search and drawing callouts match one to one. Distributors and OEM purchasing teams can reference this exact size for repeat orders. Technical Highlights Material: Alloy Steel Thread: 1-8 Length: 27 in. Nominal Body Diameter: 1.000 in. Head Diameter: 1.479 in. Head Height: 0.988 in. Drive Type: Internal hex socket Finish: Plain (black)