BSF Bolt
Bystrong is a leading global bolt manufacturer, supplying high-quality BSF bolts (British Standard Fine thread bolts) worldwide. We specialize in various types of BSF bolts, including fully threaded bolts, partially threaded bolts, slotted hex bolts, and more. Send us your inquiry today!
- Custom sizes and colors available
- Surface coatings (including nickel plating, blue-white zinc, Dacromet, blackening, and colored zinc)
- Material certificates provided
- Full suite of certifications (including environmental management, quality management, etc.)
- Performance grades include 2, 5, and 8
- Low minimum order quantity—starting at 100 pieces
| BSW Thread Specifications | Nominal Diameter (inches) | Nominal Diameter (approx. mm) | Threads Per Inch |
|---|---|---|---|
| 1/4-20 | 6.1″-6.25″ | 157.48mm | 20 |
| 5/16-18 | 7.5″-7.75″ | 195.58mm | 18 |
| 3/8-16 | 9.15″-9.4″ | 236.22mm | 16 |
| 1/2-12 | 12.4″ | 314.96mm | 12 |
- Carbon Steel
- Alloy Steel


- Inner packaging: Plastic wrap, bubble wrap, PE foam, EPE foam, PP bags, etc.;
- Outer packaging: Cartons, wooden crates, wooden pallets, etc.;
- Custom packaging: Logos or other content can be printed on the packaging;
- Port of shipment: Tianjin, Qingdao, Shanghai, Yiwu,or as per your requirements.
Bystrong Your Leading BSF Bolt Manufacturer
Bystrong is a Chinese company specializing in bolt manufacturing. We typically provide you with one-stop solutions for bolt manufacturing and metal fabrication.
Bystrong can produce various types of fasteners for you. These include British standard bolts, American standard bolts, DIN 931, DIN 933, carbon steel bolts, copper bolts, color-coated zinc bolts, Dacromet-coated bolts, hot-dip galvanized bolts, and more.
We use high-quality raw materials for our bolts. We select the appropriate wire drawing machines and cold heading machines to produce the bolts you need.
We can also apply surface treatments to your bolts, such as blue-white zinc, white zinc, colored zinc, blackening, hot-dip galvanizing, and Jiumite.
As an ISO 9001-certified BSF Bolt manufacturer, Bystrong strictly controls bolt quality to consistently provide you with reliable, high-quality hex bolts.
As a professional bolt manufacturer, Bystrong guarantees superior quality at competitive prices. Our comprehensive fastener manufacturing and metal fabrication capabilities enable us to offer you a one-stop solution. This allows you to focus on creating value for your customers. Send us an inquiry today; we’ll reward you with flawless products.
Bystrong BSF Bolt









