10Pcs 304 Stainless Steel Hex Socket Shoulder Bolts 5mm Shoulder Diameter 16mm Shoulder Length M4 Thread Fully Threaded For Machinery DIY Projects Industrial Assemblies

Ten-Pack 304 Stainless Shoulder Bolts, 5mm x 16mm, M4
✔️ 10 pcs, 304 stainless, shoulder 5x16 mm, M4 thread, socket head

These shoulder bolts are precision fasteners designed for secure, alignment-critical joints in machinery and DIY projects. Made from 304 stainless steel, they resist corrosion and stand up to harsh environments, making them a solid choice for industrial assemblies and automation setups.

✅ Material: 304 stainless steel for corrosion resistance
✅ Shoulder: 5 mm diameter x 16 mm length (0.2 in x 0.63 in), M4 thread
✅ Thread: M4, full threading length 9.5 mm (0.37 in)
✅ Head: socket cap; inner hex width 3 mm; weight 48 g per 10 pcs
✅ Pack: 10 pcs per pack; ISO7379; Grade 4.8; A2-70

💡 What are 304 stainless steel hex socket shoulder bolts with M4 thread and 5 mm shoulder used for in machinery and DIY builds? These fasteners are handy for securing components where precise shoulder alignment matters.

- handy for securing components and keeping shafts aligned - ideal for textile, hydraulic, and injection machinery fixtures - corrosion-resistant 304 stainless steel extends service life in harsh environments