Pan Head Double Spring Combination Screw Stainless Steel Lock Washer Screw

Our pan head double spring combination screw is assembled with two layers of spring washers integrated into one piece, which effectively solves the loosening problem caused by equipment vibration.

Product Features

1. Material Options: 304 stainless steel, carbon steel, 316 stainless steel for corrosive environments.

2. Anti-loosening Treatment: Blue nylon patch thread locking treatment is optional, enhancing long-term fastening stability.

3. Shock Absorption Design: Double spring washers provide excellent buffering, suitable for vibrating machinery and electronic equipment.

4. Complete Specifications: All standard metric sizes in stock, non-standard custom sizes supported based on drawings and samples.

Application Scenarios

- Electronic equipment, server cabinets, communication chassis

- Precision instruments, household appliances, automotive interior parts

- Mechanical equipment, new energy equipment, medical devices

Factory Advantages

We are a professional fastener manufacturer with 20 years of production experience. All products pass strict hardness, salt spray and torsion testing before delivery. We support OEM and ODM customization, with fast delivery and competitive factory direct prices. Welcome global buyers to consult for samples and bulk orders.