Stainless Steel Square Bolts
Bolts with square-shaped heads are known as Stainless Steel Square Bolts. Compared to other designs, the square head allows for a tighter grip. Leading producer and supplier of Square Head Bolts in various types, sizes, and standards is Nayna Enterprise.
Although they are uncommon in the industry, square head bolts are utilised for strength and aesthetics. The diameter of the square head machine bolts varies from 1/2 inch to 2 inches. According to the requirements of the application, bolt lengths vary.
The bolts are employed in mechanical, structural, andbuilding projects. The materials used to make various square headed bolt types come in various grades. Depending on the nature of the application, bolts come in a variety of thread types. These might be observed in locations for rejuvenation and in applications for aesthetics.
Due to its robustness, suspension bridges and other high strength building projects can use stainless steel square head bolts. We create square head screws in addition to being a top producer of bolts in all shapes and sizes. Without a nut on the opposite side, it is possible to tighten the screws from the outside.
Please don’t hesitate to get in touch with us if you want further details and a quote on the square bolts.
 |
 |
|
Square Bolts |
Stainless Steel Square Bolt |
Stainless Steel Square Bolts Specification
| Stainless Steel Square Bolts Size | Square Bolts 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 |
|---|---|
| Grade | 18-8 Stainless Steel, 4.8, 8.8, A2, A4, A2-70; A4-70; A4-80 Square Bolts |
| British standards | BS6105 (old: BSENISO 3506) which covers Part 1 bolts, screw and Us, part 2 nuts and part 4 tapping screws. |
| DIN Standard | B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985 |
| ISO – International Organization for Standardization | ISO 4032, ISO 4033, ISO 4017, ISO7380 JIS standards |
| Length | 3 mm to 200 mm |
| Square Bolts, Us Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
| Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
Stainless Steel Square Bolt Types
 |
 |
 |
 |
 |
 |
Dimensions of Grade 10.9 Square Head Bolt
Buy Square Headed Bolt at a factory price, Square Head Screws, Stainless Steel Square Head Bolts Manufacturer in India, Check Square Head Machine Bolts Dimension, Square Bolts Supplier
Square Bolts Size Chart
Largest Stainless Steel Square Head Bolts Manufacturer in India, Discount up to 10% on ASTM A307 Square Machine Screws in Mumbai, Buy Certified & Tested square headed bolt, Ready Stock of Square Head Bolts, square head screws
| Screws | |||||||
|---|---|---|---|---|---|---|---|
| Head | Nuts | ||||||
| Lg. | Threading | Min. Thread Lg. |
Thread Spacing |
Wd. | Ht. | Tensile Strength, psi |
Specifications Met |
|
Grade A Steel
|
|||||||
|
1/4″-20
|
|||||||
| 1″ | Partially Threaded | 3/4″ | Coarse | 3/8″ | 11/64″ | 60,000 | ASTM A307 |
| 1 1/4″ | Partially Threaded | 3/4″ | Coarse | 3/8″ | 11/64″ | 60,000 | ASTM A307 |
| 1 1/2″ | Partially Threaded | 3/4″ | Coarse | 3/8″ | 11/64″ | 60,000 | ASTM A307 |
| 2″ | Partially Threaded | 3/4″ | Coarse | 3/8″ | 11/64″ | 60,000 | ASTM A307 |
|
5/16″-18
|
|||||||
| 3/4″ | Fully Threaded | __ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 1″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 1 1/4″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 1 1/2″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 2″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 3″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
| 4″ | Partially Threaded | 7/8″ | Coarse | 1/2″ | 13/64″ | 60,000 | ASTM A307 |
|
3/8″-16
|
|||||||
| 1″ | Fully Threaded | __ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 1 1/4″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 1 1/2″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 1 3/4″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 2″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 2 1/2″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 3″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
| 3 1/2″ | Partially Threaded | 1″ | Coarse | 9/16″ | 1/4″ | 60,000 | ASTM A307 |
|
1/2″-13
|
|||||||
| 1″ | Fully Threaded | __ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 1 1/2″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 1 3/4″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 2″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 2 1/4″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 2 1/2″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 3″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 3 1/2″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 4″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 5″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 6″ | Partially Threaded | 1 1/4″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
| 8″ | Partially Threaded | 1 1/2″ | Coarse | 3/4″ | 21/64″ | 60,000 | ASTM A307 |
|
5/8″-11
|
|||||||
| 2″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 2 1/2″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 3″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 3 1/2″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 4″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 4 1/2″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 5″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 6″ | Partially Threaded | 1 1/2″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 7″ | Partially Threaded | 1 3/4″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
| 11″ | Partially Threaded | 1 3/4″ | Coarse | 15/16″ | 27/64″ | 60,000 | ASTM A307 |
|
3/4″-10
|
|||||||
| 2 1/2″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 3″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 3 3/4″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 4″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 4 1/2″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 5″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 5 1/2″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 6″ | Partially Threaded | 1 3/4″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 7″ | Partially Threaded | 2″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 8″ | Partially Threaded | 2″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 9″ | Partially Threaded | 2″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 10″ | Partially Threaded | 2″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
| 12″ | Partially Threaded | 2″ | Coarse | 1 1/8″ | 1/2″ | 60,000 | ASTM A307 |
|
1″-8
|
|||||||
| 6″ | Partially Threaded | 2 1/4″ | Coarse | 1 1/2″ | 21/32″ | 60,000 | ASTM A307 |
| 7″ | Partially Threaded | 2 1/2″ | Coarse | 1 1/2″ | 21/32″ | 60,000 | ASTM A307 |
| 9″ | Partially Threaded | 2 1/2″ | Coarse | 1 1/2″ | 21/32″ | 60,000 | ASTM A307 |
| 10″ | Partially Threaded | 2 1/2″ | Coarse | 1 1/2″ | 21/32″ | 60,000 | ASTM A307 |
Sample Time: Available in 5-10 days for different items.
Drawing Format: CAD / PDF / DWG / IGS / STEP.
Packaging: Standard package, Carton box or Pallet, As per customized specifications
Shipping: DHL, FEDEX, UPS and By Sea or as per client’s requirements.
We can manufacture and export any kind of Brass Product as per specifications (custom drawing and samples) for more information, please
