16 Pcs 304 Stainless Steel Shoulder Bolts With Hex Socket, 4mm Shoulder Dia, 20mm Shoulder Length, M3x0.5 Thread, Heavy Duty Set For Hydraulic Injection Molding Machinery And Heavy Industry Such As Textile, Construction, Automotive, Shipbuilding

16-Piece Pack: 304 SS Shoulder Bolts with Hex Socket
✔️ M3x0.5 thread, 4x20mm shoulder, 29.5mm overall, 304SS

These hex socket shoulder bolts are made from 304 stainless steel for reliable strength and corrosion resistance. They are ideal for injection molding fixtures and heavy equipment in textile, hydraulic, construction, automobile manufacturing, shipbuilding, power, machinery, and other industries.

✅ M3x0.5 thread, 6mm thread length
✅ Shoulder 4x20mm
✅ Total height 29.5mm
✅ Hex socket drive
✅ Material 304 stainless steel
✅ Pack of 16

💡 What are hex socket shoulder bolts used for in industrial setups? Handy fasteners provide strong alignment for fixtures and automated equipment.
- High-load joint stability for machinery and injection molding setups
- Precise shoulder dimensions improve repeatable alignment
- Corrosion-resistant 304 stainless steel withstands harsh environments
- Hex socket drive reduces slippage during tightening