Product Description
Discover our Zinc Plated Heavy Hex Nuts, high-strength and durable ASTM A563 Grade DH nuts for structural applications. Get them from the leading manufacturer and distributor, Ningbo Steel Bolt Co., Ltd.
Company Information
Ningbo Steel Bolt Co., Ltd
Welcome to Ningbo Steel Bolt Co., Ltd
We are a professional fasteners company based in Ningbo, specializing in Threaded Rods, Studs, Bolts, Nuts, Washers, and more. Our products are known for their exceptional quality and our commitment to providing excellent service has earned us the trust of our customers.
Ningbo Steel Bolt Co., Ltd
Our product range includes a variety of high-quality fasteners and metal parts:
- Threaded Rods
- Stud Bolts
- Heavy Hex Bolts
- Structural Bolts
- Hex Bolts
- Flange Bolts
- Track Bolts
- Carriage Bolts
- Heavy Hex Nuts
- Structural Nuts
- Hex Nuts
- Flange Nuts
- Castle Nuts
- Square Nuts
- Flat Washers
- Spring Washers
- Special Fasteners
- Various Metal Parts
Packaging & Shipping
Our Services

FAQ
Ningbo Steel Bolt Co., Ltd - Product Description
Welcome to Ningbo Steel Bolt Co., Ltd
At Ningbo Steel Bolt Co., Ltd, we are a leading manufacturer of high-quality fasteners including Bolts, Nuts, Threaded Rods, and Washers. With years of experience in the industry, we are committed to providing top-notch products to meet your needs.
Product Features:
- Strict quality control from raw materials to finished products
- ISO9001 quality management system certification
- 100% qualified products with lifetime warranty
- OEM/ODM services available
- Gold member of *** and Made in China
Benefits of Choosing Ningbo Steel Bolt Co., Ltd:
- Competitive pricing for high-quality products
- Quick delivery times for in-stock items
- Customized packaging options available
- Flexible payment terms including T/T, L/C, D/P, Paypal, and Western Union
- Free samples for new customers (express charges apply)
- Acceptance of small orders
Contact us today for all your fastener needs!