Stainless Steel Rigging Screw Jaw & Jaw The Stainless Steel Jaw & Jaw Rigging Screw is a high-quality turnbuckle designed for tensioning wire rope, cable and rigging assemblies. Manufactured from AISI 316 stainless steel with a polished finish, it provides outstanding durability in outdoor and marine environments. Featuring two jaw (fork) terminals with removable pins, this rigging screw allows for secure attachment and easy installation. The closed body design protects the internal screw threads from dirt, moisture and damage, helping to ensure smooth adjustment and a longer service life.