DIN934 Black Oxide 40cr Hex Nuts, Size 3/4 to 3 1/4

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ASME
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: ASME
• Grade: 8.8
• Material Name: 40cr/45/42CrMo/35CrMo
• Surfact: Black Oxide
• Size: 3/4~3 1/4
• Transport Package: Carton + Pallet
• Specification: 25KG/Carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 731816
• Production Capacity: 2500 Ton/Month

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD
Pioneers in Fastener Production since 1985, delivering excellence for over 39 years.
Standards Adhered (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM ); plus Custom Solutions crafted precisely from your blueprints.

Product Description

   ASME B 18.2.2- Heavy Hex Nuts 1 1/2" - 2H - Black

 

Product Parameters

Flexible material and finish options available:

Mechnical Property	Material	Surface Treatment
Class 4 / 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo 304 316 35K......	♦Yellow Zinc ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

Packaging Options: 25kg/carton, 1.5 tons-2.5 tons/pallet, or customized to buyer's needs.
For comprehensive details, kindly get in touch with us.

Note: Please inquire for a re-quote prior to ordering, as material costs fluctuate.

Company Profile

 

  Our Factory Introduction

 

WHOWE ARE

With an impressive 39 years of unparalleled expertise, Tagong excels in crafting both standard and bespoke fasteners. We specialize in producing a wide array of both standard and non-standard nuts, boasting an annual output of 30,000 tons, with sales surpassing 200 million.
Our sprawling campus spans 60,000 square meters, equipped with 35 state-of-the-art hot-forging machines and 300 machining tools, supported by a dedicated team of around 200 skilled professionals.
After over three decades of relentless commitment, we've developed a cutting-edge forging and precision machining ecosystem, featuring advanced production and inspection instruments, including CNC, mesh belt furnace lines, and fully automated forging machinery.
Our relentless pursuit of excellence has positioned us as a global leader, earning us the ISO9001 quality certification and SGS testing approval. Our superior products have gained immense popularity across Europe, North America, and South Asia, receiving acclaim from clients worldwide.

 

Our Journey Through the Years

 

Our Production Facilities

 

FAQ

1. Q: What about MOQ?
A: It depends on the size of the products.
2. Q: What are your advantageous products?
A: All kinds of standard and customized fasteners.
3. Q: How many staff are in your company?
A: About 200 staff in our factory.
4, Q: What about your annual production capacity?
A :About 30000 tons per year.
5, Q :Do you have an ISO 9001 certificate?
A: Yes, we do.
6, Q: Can you provide the CBAM report?
A: Yes, of course