5 Pack 304 Stainless Steel Hex Socket Shoulder Bolts, 5mm Shoulder Diameter, 15mm Shoulder Length, 21mm Total Length, M3 Thread, Fully Threaded, Hex Drive, Beefy, Heavy-Duty Hardware For Assemblies

Heavy-Duty 5-Pack 304 Stainless Shoulder Bolts, M3 Thread
✔️ 5 pcs pack, shoulder 5mm dia, 15mm length, 21mm total

These shoulder bolts are 304 stainless steel with socket cap heads and fully threaded shafts, designed for corrosion resistance and rugged use in challenging environments. They’re commonly used in textile, hydraulic, injection molding, and general machinery assemblies.

✅ Pack: 5 pcs, M3 thread, fully threaded shaft
✅ Shoulder: 5 mm dia (0.2 in), 15 mm length (0.6 in)
✅ Total: 21 mm length (0.83 in); head 3.5 x 9 mm
✅ Material: 304 stainless steel (A2-70); ISO 7379
✅ Weight: approx. 20 g per bolt set

💡 What is a stainless steel shoulder bolt used for in heavy-duty assemblies?

A handy, reliable fastener for keeping moving parts aligned and preventing rotation.

• Shoulder bolts provide axial alignment in machinery and textile equipment
• They help prevent rotation while allowing controlled movement in assemblies
• 304 stainless steel offers good corrosion resistance in harsh environments