UNC Bolt

Bystrong is a professional UNC Bolt manufacturer in China. We have the full capability to manufacture high-quality UNC Bolts for your brand. Bystrong is your one-stop solution. Please send us your inquiry; we will efficiently manufacture the bolts for you.

  • 1-inch, 3-inch, 5-inch, and 12-inch bolts
  • 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

UNC Bolts – Quality That Delights

UNC Bolt Manufacturer

Bystrong is a UNC Hex Bolt manufacturer; we have a cost advantage. We can manufacture products according to drawings.

Custom UNC Bolt

Bystrong is fully capable of providing customized surface treatments, including black oxide, white zinc plating, blue-white zinc plating, Teflon coating, Dacromet, hot-dip galvanizing, and more.

ASME B18.2.1

If you are looking for the best UNC bolts, Bystrong can provide manufacturing services. We offer UNC bolts in a wide range of specifications to meet your needs.

ASME Square Bolt

Bystrong can supply bolts with various head types to meet customer requirements. All of our products are available at affordable prices.

BSW Thread SpecificationsNominal Diameter (inches)Nominal Diameter (approx. mm)Threads Per Inch
1/4-206.1″-6.25″157.48mm20
5/16-187.5″-7.75″195.58mm18
3/8-169.15″-9.4″236.22mm16
1/2-1212.4″314.96mm12
  • 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 Premier UNC Bolt Manufacturer

As a trusted manufacturer of UNC bolts, Bystrong provides top-quality standard UNC bolts tailored to your specific applications. We offer comprehensive technical support and are dedicated to delivering valuable service to our customers. Contact us today.

We offer UNC bolts in a wide range of specifications and surface finishes—including corrosion-resistant, black oxide, and high-strength options—crafted from carbon or alloy steel, and available in custom sizes and colors. Bystrong also provides tailored solutions to deliver superior OEM services designed specifically for your needs. As a quality-certified company, Bystrong maintains strict quality control and provides high-standard products. If you require ASME bolts for your project, Bystrong is your best choice.

Bystrong UNC Hex Bolt

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