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#4 Square Nuts
Square Nuts are just four-sided nuts, but compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening. Square nuts are typically mated with square-headed bolts.
22 results, (click on any line for more information)
| Buy Square Nuts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| CFI | IL | Square Nut | Steel | Plain | #4-36 | square nuts | 515,000 |
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| CFI | IL | Square Nut | Steel | Plain | #4-36 | square nuts | 515,000 |
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| CFI | IL | Square Nut | Steel | Plain | #4-36 | square nuts | 515,000 |
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| FMP | MA | Square Nut | Brass | Plain | #4-36 | square m/s nut | 3950 |
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| CFI | IL | Square Nut | Steel | Plain | #4-36 | square nuts | 515,000 |
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| MAINSOURC | NH | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square nut 18-8 ss | 218 |
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| American | NY | Square Nut | Steel | Zinc/Clear | #4-40 | square nut pl | 4100 |
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| Marine Fasteners | FL | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square nut ss w/chamfer b18.2.2 | 77400 |
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| MESAFAST | CA | Square Nut | Steel | Zinc/Clear | #4-40 | square nut | 1,380.0 |
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| SIS | AZ | Square Nut | Steel | Zinc/Clear | #4-40 | 4-40 square m/s nut steel zinc | 463 |
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| Standard | MA | Square Nut | 316, 317, A4 Stainless | Plain | #4-40 | 4/40 square nut 316 stainless steel b18.2.2 | 121160 |
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| Standard | MA | Square Nut | Brass | Plain | #4-40 | 4-40 square nut brass b18.2.2 | 19977 |
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| Global | CA | Square Nut | Brass | Nickel | #4-40 | square nut plate | 240 |
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| MESAFAST | CA | Square Nut | Steel | Zinc/Clear | #4-40 | square nut (small pattern) | 1,008.0 |
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| Hayes | CA | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square nut 18-8ss | 800 |
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| Setko Fas | IL | Square Nut | Steel | Zinc/Clear | #4-40 | 4-40 square machine screw nut steel zinc | 14090 |
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| Century | NY | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 square m/s nut 18-8 | 300 |
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| Wink Fast | VA | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 18.8 (a2) 18-8 304 steel square nut 4-40 per asme/ansi b18.2.2 | 10237 |
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| FMP | MA | Square Nut | Brass | Plain | #4-40 | square m/s nut | 1000 |
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| Exim | S'pore | Square Nut | Steel | Zinc/Clear | #4-408.407 x 6.350 x 2.489 | nut square steel blue zn #4-408.407 x 6.350 x 2.489 mm0.331 x 0.250 x 0.098 in (ansi std) b18.2.2 | 305730 |
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| EFC | MO | Square Nut | Steel | Zinc/Yellow | #4 x 1/4 x 20 | nut sq ctrsnk .219thk zn di yw regency metal 419202c | 18000 |
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| EFC | MO | Square Nut | Steel | Plain | #4 x 1/4 x 20 | nut sq ctrsnk .219 thk st/pln gofast co. ltd. 419202c- | 700 |
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