Stainless Steel Square Nuts
Four-Sided Square Nuts in Corrosion Resistant Stainless Steel
- Four sided square nut
- Available in UNC Coarse and UNF Fine thread sizes
- Greater resistance to loosening
- More contact with surface of fastener
- Less likely to lose their shape from constant loosening/tightening
- Use with a flat washer to avoid damage from sharp edges
- Square Nuts up to #8 are flat on both sides
- 1/4" and up are beveled on one side
- Sizes listed below as: Internal Diameter - Thread Pitch
| Size |
Across Flats (Max-Min) |
Thickness (Max-Min) |
Square Shape |
| #4 | 0.250-0.241 | 0.098-0.087 | Flat |
| #6 | 0.312-0.302 | 0.114-0.102 | Flat & Beveled |
| #8 | 0.344-0.310 | 0.130-0.117 | Beveled |
| #10 | 0.375-0.362 | 0.130-0.117 | Beveled |
| 1/4" | 0.438-0.423 | 0.193-0.178 | Flat & Beveled |
| 5/16" | 0.562-0.545 | 0.225-0.208 | Beveled |
| 3/8" | 0.625-0.607 | 0.257-0.239 | Beveled |
| 1/2" | 0.812-0.788 | 0.458-0.418 | Beveled |
| 5/8" | 1.000-0.969 | 0.569-0.525 | Beveled |
| 3/4" | 1.125-1.088 | 0.680-0.632 | Beveled |
See Product Specifications
NA = "Not Sold In Single Quantity"
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Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Square
Grade
304
Material
Stainless Steel
Product Type
Square Nut
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
