ASTM A194 Heavy Hex Nut Manufacturer

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Heavy Hex Nuts are slightly larger and thicker than finished hex nuts. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. These nuts offer adequate strength for many applications but this nut style does not work in some condition as it does not provide a “One Size fits all” solution. JF Engineering offers the best solution in supplying the variety of heavy hex nut having varieties of features:

• Range Size: (M6 – M48)
• Different kinds of nuts available, M3 to M30 to be make by cold forming, M33 and up to be made by hot-forging
• Different finish, such as bright, zinc plated, yellow zinc plated
• Can be made as low carbon steel and high tensile
• Mainly used for indoor and outdoor construction field
• Special anchors can be supplied according to customers' drawings or samples

If you are using the proper combination of fasteners that allows the reliable design even under heavy loads and extreme conditions.

- Diameters: 3/8" - 2-3/4"
- Grades: A563 (grades A, C, and DH), A194 grade 2H
- Finish : Auto Black , White Zinc Plating , Yellow Zinc Plating , Hot Dip Galvanized
- Threading : Unc , Unf , Bsf, Bsw , Metric Thread With Fine Pitch

Marking and Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All pipes are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Quality Assurance

At JF Engineering Products LLP, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Test Certificates

Shipping Policy

Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If fastener is out of stock, orders may take up to 2-4 weeks to ship. JF Engineering Products LLP will notify buyer if this situation occurs..

Uses & Application

JF Engineering Products LLP take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality fasteners to meet the customer ultimate requirements in the fields of: