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DIN32501 Welding screw
Thread Size: M3-M10
Surface Treatment: Galvanized(White), Nickel Plating, Brass Plating
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DIN32501

d₁ I1 d₃ d₄ I3 h n I2 z F ±0.2 ±0.08 ±0.05 最大 M3 6-40 4.5 1 1 0.7-1.4 1.5 =l,
-0.33° M4 6-50 5.5 1 1 1.5 M5 6-60 6.5 1 1 0.8-1.4 2 M6 6-80 7.5 1 1 2 M8 10-100 10.5 1 1 3 M10 16-80 13.5 1.6 1.7 1.2-1.8 3 -

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DIN32501 Welding Screw, is manufactured in accordance with the DIN3 standards (compatible with ISO 13918 standard), which is a special welding fastener. It does not need to be matched with nuts and can be directly fixed by welding. Widely used in steel structure, automobile manufacturing, mechanical processing, home appliance production, building curtain wall, marine engineering and other fields, it is suitable for various welding methods such as capacitor discharge stud welding and drawn arc stud welding, and is suitable for assembly scenarios requiring permanent fixation and no disassembly. Common materials are carbon steel and stainless steel,. It has complete specifications (thread M3-M8, length 20-300mm), can be customized on demand, with outstanding cost performance, and is the preferred fastener for industrial welding assembly.
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