Heavy Duty M6 Shoulder Screws Alloy Steel Grade 12.9 Shoulder Bolts Round Head Bearing Bolt Built To Last Inner Hex Positioning For Precise Alignment Polished 8mm Rod Diameter And 6mm Thread Lengths From 10mm To 150mm

Heavy Duty M6 Shoulder Bolt Set in Alloy Steel 12.9
✔️ M6 polished 8mm rod, 6mm thread, 20mm length, 4 pcs

These heavy-duty shoulder bolts are crafted from alloy steel grade 12.9, delivering high strength and heat resistance for repeated use in molding fixtures, assembly jigs, and precision positioning in manufacturing setups. Ideal for mold screws, fixture runners, and alignment tasks where reliable, repeatable placement matters.

✅ Material: Alloy Steel Grade 12.9 high-strength, heat resistant
✅ Rod diameter 8mm, thread diameter 6mm, polished rod length 20mm, thread length 11.25mm
✅ Head: Round, hex socket drive for precise alignment
✅ Pack: 4 pieces per batch

💡 What is a heavy-duty M6 shoulder bolt used for in precision assembly and tooling? This handy fastener helps align and locate parts in fixtures, molds, and automation setups.

• Precision alignment in jigs and fixtures
• High-strength alloy steel 12.9 for load bearing and heat resistance
• Compatible with 8mm rods and 6mm threads for standard mating parts