Square weld nuts are four-sided nuts which are used for welding on metal surfaces to give a permanent and strong threaded joint. These nuts have precision-designed projections that enable safe and secure joining on welding. Caliper Overseas is a reliable Square weld Nut Manufacturer and Supplier in India that supplies products that meet worldwide quality standards.
Produced as per DIN 928 and JIS B 1196 specifications, provide greater grip strength, simple alignment and superior load-carrying capacity. Square weld nuts are identified by their hardness, corrosion resistance and thermal tolerance. Square weld nuts are employed in automotive, construction and heavy machinery industries to provide secure fastening in severe conditions.
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| Square weld Nuts Size | • Cold Froging : M2-M24 • Hot forging M24-M100, 1-1/2” Dia, up to 1100mm lg • Machining and CNC for Customized connecting element: up to M100 / 4” Dia, up to 1500mm lg Stainless Steel Square weld Nuts M2, M3, (M3.5), M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, M33, M36, M42, (M45), M48 to M160 and Custom Sizes |
|---|---|
| Square weld Nuts Length | 3 mm to 200 mm |
| UTS – Unified Thread Standard | UNC, UNF, NPT, UNS, UNEF, NPTF Square Weld Nut manufacturers in India |
| Standard | DIN 928, DIN 927 |
| Metric Square Weld Nut Tolerances | +/-0.01mm to +/-0.05mm |
| Types | Square weld Nuts, Square Projection Weld Nuts, Metric Square Weld Nuts |
| Application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
| Manufacturing Process | Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Thread d1 | b | d2 | d3 | d4 | e | h1 | h2 | m | s | Weight (7,85kg/dm3) kg/1000pcs | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| tolerance | H113 | max. | min. | min. | ±0,1 | min. | max | h14 | h14 | |||||
| M4 | - | - | 0,8 | ±0,15 | 5 | 4,2 | 6,4 | 9 | 0,6 | 0,4 | 1,3 | 3,5 | 7 | 0,81 |
| M5 | - | - | 1 | 6 | 5,25 | 8,2 | 12 | 0,8 | 0,6 | 1,5 | 4,2 | 9 | 1,7 | |
| M6 | - | - | 1,2 | 7,5 | 6,3 | 9,1 | 13 | 0,8 | 0,7 | 1,8 | 5 | 10 | 2,4 | |
| M8 | M8x1 | - | 1,5 | 10 | 8,4 | 12,8 | 18 | 1 | 1,1 | 2 | 6,5 | 14 | 6,5 | |
| M10 | M10x1,25 | M10x1 | 1,8 | ±0,2 | 12,5 | 10,5 | 15,6 | 22 | 1,2 | 1,25 | 2,2 | 8 | 17 | 11,3 |
| - | - | 7/16-20 UNF-2B | 1,8 | 12,5 | 11,7 | 15,6 | 22 | 1,2 | 1,25 | 2,2 | 9 | 17 | 12,5 | |
| - | - | 7/16-20 UNF-2B | 2 | 13,5 | 11,7 | 17,4 | 25 | 1,4 | 1,75 | 3 | 9 | 19 | 16,5 | |
| M12 | M12x1,25 | M12x1,5 | 2 | 13,5 | 12,6 | 17,4 | 25 | 1,4 | 1,75 | 3 | 9,5 | 19 | 16,6 | |
| (M14) | (M14x1,5) | - | 2,5 | 16,8 | 14,7 | 20,4 | 28 | 1,4 | 1,75 | 3,2 | 11,4 | 22 | 26,7 | |
| (M16) | (M16x1,5) | - | 2,5 | 18,8 | 16,8 | 22,4 | 32 | 1,6 | 2 | 4 | 13 | 24 | ||
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