Truss Head Combo Drive Brass Machine Screws

Truss Head Combo Drive Brass Machine Screws Material Brass Screw head Truss head Screw drive Combo drive Screw thread Coarse thread Dimension M4x7 Features Natural finish Certification ISO9001:2008, SGS, RoHS, Bureau Veritas After-sale service If there are any quality problems, please contact with us at once We are the professional Manufacturer of screws, since 1999, ISO, RoHS, SGS, Bureau Veritas Certificated, one hour reach Ningbo port, this is how we keep good quality and