1-1/2" 38mm Self-Locking Washer Stainless Steel 316 Used To Fasten 4mm Insulation Nails

Hello, we are the manufacture of self-locking washer, our self locking washer is with good quality and price, we choose high-grade galvanized steel or stainless steel or aluminum material, with enough hardness and high anti-corrosion performance.

Our self-locking washers are widely used to fasten perforated insulation pin, self adhesive insulation pins, lacing anchors, cd weld pins etc. insulation pins.

Self-locking washers made from HUIHAO are in various diameters and shapes (round, square, domed) to provide optimal surface area and retention for different insulation types and thicknesses, ensuring long-lasting performance.

If you are in need of self-locking washer, please feel free to ask me a price or sample, my email is cherry@huihaomesh.com

• Self locking design
• Available for 2.0mm, 2.7mm, 3.0mm, 3.4mm, 4mm, 5mm insulation pins
• Available in 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 40mm, 50mm diameters
• Firm locking due to high hardness material
• Heat-proof and fire-proof features