99.9% Pure Copper Metric screw thread
Allen Bolt Hex Socket Cap Head Screws
M4 x 0.70 mm
M5 x 0.80
mm
M6 x 1.0
mm
M8 x 1.25
mm
M
10 x 1.5
mm
M12
x 2.0
mm
M16 x 2.0
mm
M20 x 2.5
mm