Shoulder Screws/Bolts



In stock, ready to ship. 

Commonly used in RailCore Kits. Made in the US from Stainless Steel.

Quantity needed for RailCore Kit:
2x10mm + 4x20mm for standard idlers (Amazon or similar)
2x12mm + 4x25mm for Gates
4x25mm for Gates + Mandala Magnums

Shoulder Length: 10, 11, 12, 16, 18, 20, 22 25, or 30mm
Thread Size: M4x0.7
Thread Length: 5mm
Head Diameter: 8mm
Head Height: 4mm
Material: 303 Stainless
Shoulder Diameter: 5mm
Diameter Tolerance: -0.038 to -0.013 mm (4.962mm to 4.987mm)
Drive Size: 2.5mm