Truss Machine Screw Black Oxide Phillips Head Fully Threaded Steel Gallery Truss Machine Screw Black Oxide Phillips Head Fully Threaded Steel Cold Forming Truss Machine Screw Black Oxide Phillips Head Fully Threaded Steel Ric Sun2020-11-07T00:18:48-08:00 The truss machine screw has a lower-profile dome head designed to prevent tampering. Truss head refers to a screw [...] Truss Machine Screw Black Oxide Phillips Head Fully Threaded SteelRic Sun2020-11-07T00:18:48-08:00