Screw rivets, chicago screw 21x9mm raw brass studs, / concho screw, unusual steampunk finding, 1/8" bolt CSC20 047
Head Diameter = .35 (23/64") 9 mm
Barrel Diameter = .15 (9/64") 3.7 mm
Barrel Length = .79 (25/32") 20 mm
Screw = 1/8"
Finish = raw
Materials: brass.
