12.9 Steel Knife Handle Bolt Rivets Scale Screw Fastener Nut DIY Making Material
Specification:
100% brand new and high quality.
Material: DIN912 alloy steel
Heat treatment hardness: 39-44hrc
Tube Diameter:5mm OR 6mm
Thread:M4
Head Diameter:7.8mm
Head Height:2.2mm
Tube Length:14mm,16mm,17mm,20mm,9mm,12mm
Total Length:18.5mm,20.5mm,21.5mm,24.5mm,13.4mm,16.4mm
Note: Please allow 1-3mm errors due to manual measurement.
Package included:According to your choice