Custom Shoulder Bolts
- Product Name: Custom Shoulder Bolt
- Material: Carbon Steel 10B21
- Manufacturing Process: Cold Heading + CNC Precision Machining
- Surface Finish: Blue White Zinc Plated
- Thread Type: Metric Thread
- Head Style: Custom Round Head
- Reference Size: Approx. M8 × 30 mm (Customized Available)
- Tolerance: According to customer drawings
- Standard: OEM Custom Parts
Understanding the Basics of Custom Shoulder Bolts
This custom shoulder bolt was developed for a customer requiring stable positioning, controlled movement, and reliable fastening performance in mechanical assemblies.
Manufactured from Carbon Steel 10B21 and finished with Blue White Zinc Plating, the component offers excellent dimensional consistency, corrosion resistance, and cost-effective mass production capability.

Key Features of Custom Shoulder Bolts
Precision Positioning Structure
The stepped shoulder design ensures accurate assembly positioning and smooth operation under repeated movement conditions.
Corrosion-Resistant Finish
Blue white zinc coating provides reliable protection against oxidation while maintaining a clean metallic appearance.
Consistent Thread Performance
Threads are manufactured with stable dimensional control to improve installation efficiency and fastening reliability.
Flexible Customization
Dimensions, shoulder length, thread specifications, materials, and surface treatment can all be customized according to project requirements.
Applications of Custom Shoulder Bolts
These customized shoulder bolts are commonly used in:
- Mechanical equipment
- Industrial fixtures
- Automotive assemblies
- Automation components
- Electrical equipment
- Positioning and rotating mechanisms
Manufacturing Advantages of Custom Shoulder Bolts
✓ Stable mass production capability
✓ Precision machining control
✓ Surface treatment consistency
✓ Drawing-based customization
✓ Global export packaging standard
Need a custom fastener solution?
Send us your drawing or sample and our engineering team will support design review, quotation, and production.
Dongguan KENENG International Trading Co., Ltd.
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