Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.1/4"-28 Socket Head Cap Screw, Polished 18-8 Stainless Steel, 1 in Length, 6 PK A hex key is required to tighten or loosen a socket screw..
L-Hook, 3/8"-16, 8" L, Steel Hot Dipped Galvanized, 25 PK All consist of a threaded end, to which a nut and washer can be attached for the external load..
. SAE flat washers are machined to a tighter specification and have a smaller outside diameter.Flat Washer, Fits Bolt Size 1/4 in ,18-8 Stainless Steel Polished Finish, 12 PK USS flat washers have a large, wider body.