| Customization: | Available |
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| Material: : | High Strength Steel |
| Model No.: | A05 |
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Square nuts are four-sided internally threaded fasteners commonly used with square head bolts or double arming bolts. Made from carbon steel or stainless steel with surface finishes such as hot dip galvanizing or zinc plating, they offer excellent corrosion resistance and are widely used in utility hardware, construction structures, and machinery applications.
Square design ensures even force distribution and stable installation
Corrosion-resistant surface treatment for outdoor or humid environments
Easy to match with various bolt types
Durable material, ideal for medium to heavy-duty connections
Custom sizes available to meet project-specific requirements
Other size and fine thread square nuts are available.304 & 316 Stainless Steel square machining bolts are available per the request. When you need Square Nuts,refer to above our catalog. We offer them in a full selection of sizes, provide the size, diameter or part number to get a quote on these bolts, leave your message, or send us an email. You can also call us to get answers to your questions and place your order.
| Stock No. | Nominal Size(mm) | Thread per Inch(mm) | Approximately Ship Weight Kg. /100Pcs. | Stabdard Pkg. Qty. /Carton |
| REGULAR | ||||
| A05238R | 0.375(9) | 19(400) | 1.20 | 2.000 |
| A0512R | 0.5(13) | 13(325) | 2.50 | 1.000 |
| A0558R | 0.625(16) | 11(275) | 4.20 | 500 |
| A0534R | 0.75(19) | 10(250) | 6.50 | 400 |
| A0578R | 0.875(22) | 9(225) | 11.00 | 250 |
| HEAVY | ||||
| A0558H | 0.625(16) | 11(275) | 5.80 | 500 |
| A0534H | 0.75(19) | 10(250) | 10.90 | 250 |
| A0578H | 0.875(22) | 9(225) | 19.50 | 150 |
| A0510H | 1(25) | 8(200) | 23.50 | 100 |
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