trailer tailboard gate anti rattle drop lock bolt on fastener

Description

trailer tailboard gate anti rattle drop lock bolt on fastener

Antiluce Fastener Bolt On / Drop Lock Bolt is made of Alloy Steel with a corrosion-resistant durable zinc plated finish.

Raw Material: High Strength Alloy Steel, or Carbon Steel. (We can also customize according to Customer's Requirment.) 

Processing Flow:

1st Step:
Locking Buckle: Stamping the Steel Plate  → Polishing → Zinc Plated

Bolt: Cutting → Cold Heading →  Machining (Turning & Milling) → Drilling → Thread Rolling → Deburring → Polishing → Zinc Plated 

Internal Tooth Washer: Stamping the Spring Steel  → Polishing → Zinc Plated

2nd Step:
Assembling with Stainless Steel Slotted Cylindrical Spring Pin → Installing Hexagon Nut & Internal Tooth Washer → Packing

Machines:

1. Punching press machine (High power precision stamping machine); 

2. Cold Heading Machine;

3. CNC Machine; 

4. Universal Milling Machine; 

5. Drilling Machine; 

6. Thread Rolling Machine;

7. Vibratory polishing machine; 

Product Picture: