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Home Product Welding Nails M3*20 Stainless Steel Fasteners for Metal Fabrication & Welding Repair
Welding nails M3*20

Welding Nails M3*20 Stainless Steel Fasteners for Metal Fabrication & Welding Repair

Welding nails M3x20
M3x20 welding studs
Steel welding nails M3x20
Welding nails M3*20
Welding nails M3x20, also known as M3x20 welding studs, are durable steel fasteners designed for precision welding applications. These steel welding nails M3x20 offer reliable adhesion in metal fabrication, automotive assemblies, and industrial construction, ensuring high-strength connections with corrosion-resistant properties. Ideal for arc or capacitor discharge welding processes.
Categories:Fasteners & Fixings
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Product Description

The Welding nails M3x20 are precision-engineered steel fasteners designed for robust industrial applications. These M3x20 welding studs feature a 3mm diameter and 20mm length, crafted from high-grade steel for enhanced durability and corrosion resistance. Compatible with arc, capacitor discharge, or drawn arc welding systems, they operate within a voltage range of 18-32V DC and withstand temperatures from -40°C to 250°C. Steel welding nails M3x20 are widely used in automotive, shipbuilding, and heavy machinery sectors for securely joining metal sheets, brackets, or components. Their key advantages include rapid installation, exceptional shear strength, and uniform weld consistency. Potential limitations involve requiring specialized equipment for optimal performance. The threaded M3x20 design ensures reliable anchoring in structural assemblies under high stress conditions.
Parameter Specification
Product Designation Welding nails M3x20 | M3x20 welding studs | Steel welding nails M3x20
Thread Size M3 metric coarse thread
Shank Diameter 3.0 mm ±0.05 mm
Total Length 20 mm ±0.5 mm
Material Grade Low-carbon steel (1018/1022 equivalent)
Surface Treatment Electro-galvanized coating (5-8μm)
Weld Base Diameter 4.5 mm nominal
Pull-out Strength ≥2.4 kN (EN ISO 13918 standard)
Application Thickness 1.5-4.0 mm base metal
Welding Current 800-1500 A (DC)
Certification ISO 4063 compliant arc stud welding
question:Why did my received goods have labels cut?
answer:Labels may be cut due to trademark/brand restrictions. Contact us immediately for resolution.
question:Can you provide technical selection services?
answer:Yes, we offer tailored technical solutions. Contact sales for detailed guidance.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and others. Confirm preferences during order placement.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why did my received goods have labels cut?
answer:Labels may be cut due to trademark/brand restrictions. Contact us immediately for resolution.
question:Can you provide technical selection services?
answer:Yes, we offer tailored technical solutions. Contact sales for detailed guidance.
question:What shipping methods do you support?
answer:We support DHL, Fedex, UPS, and others. Confirm preferences during order placement.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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