3 Mm Mild Steel Spot Stud Welding Insulation Pins With Copper Coating Surface

Product Description

Our 3mm diameter spot weld insulation pins are commonly used in industrial applications, with options for 4mm or 5mm diameters also available. These pins are manufactured from mild steel, aluminum, or stainless steel material, among which, mild steel material with copper coating surface is very popular.

Huihao Hardware Mesh Product Limited is a professional manufacture of insulation pins and washers, our insulation pins and washers are with good quality and price, and are widely used for industrial insulation, commercial insulation, marine insulation etc. We choose high standard raw materials, use fully automatic production line and quality controy system, supply good after-sale service. If you are in need of insulation pins and washers, please feel free to ask me a price, or sample.

• Standard weld points for easy welding
• Soft pins for easy bending
• Sharp points for easy penetration through insulation blankets
• Available in multiple lengths from 3/4" to 7"
• Customizable materials and plating options

Material: Low carbon steel, Aluminum, Stainless steel

Plating: Copper plating for low carbon steel, no plating for aluminum or stainless steel

Self-locking washer: Available in all kinds of shapes, sizes and materials

Pin Diameter: 10GA (3.4mm), 3mm, 12GA (2.7mm), 14GA (2.0mm)

Pin Length: 3/4" to 7" in various increments

• 100 pcs, 200 pcs, 300 pcs, or 500 pcs in one plastic bag (depending on pin length)
• 10 bags in one carton box
• Packed on pallets for shipping
• Custom packaging available upon request