End Fitting Bolt; 15MM Diameter; 61MM Length; For RS Roller Chain

Self Tapping Screw; M4 Thread Size; 20MM Length

Shoulder Screw; 2.5 Socket; 4MM Head Length; 8MM Thread Length; 0.3 X 45 Deg

Link Bolt; 7.9MM Thread Size; 12MM Length; For Steel Cable Carrier System