Durable Heavy Duty Bolts with Plain Surface Treatment and Class10 Nuts

• Customization: Available
• Material: Carbon Steel
• Type: Bolt
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 10.9
• Material Name: 40cr/45/42CrMo/35CrMo
• Property Class: Class10
• Surface Treatment: Plain+Oil
• Transport Package: Carton+Pallet
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 1500tons/Month

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,
Proudly specializing in the manufacturing of top-tier nuts since 1985,
We offer an extensive range of standard nuts including (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM), ensuring the highest quality and compatibility;
Alongside, our collection of special nuts (such as slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, and more) is designed to meet diverse needs and applications.

Product Description

Product name: Threaded Rods Grade B7 B7M B16 L7 L7M
Grade: B7, B7M, B16, L7, L7M
Size: M4--M100
Surface treatment: Available in Black, zinc plated, zinc (yellow) plated, H.D.G, Dacroment
Material: Constructed from premium Carbon steel, stainless steel, and alloy steel
Packing: Securely packed at 25kgs per box, 36 boxes per pallet, totaling 900kgs per pallet.
Sample: Samples are provided free of charge.
Standard: Compliant with DIN, ANSI, GB, JIS, BSW, GOST
Headmark: Customizable to your specifications
Head type: Round

DIN6923- M18 - Class8 - Plain+Oil

(Samples with surface treatment of Plain+oil)

Materials and surface treatments can be fully tailored as follows:

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

Packing way:25kg/carton, accommodates 1.5tons-2.5tons per pallet; or customized per buyer's request.
For further assistance and detailed inquiries, please feel free to contact us.

DIN6923
Thread Size	c min	da	dwmin	e min	h	m min	mw min	s
M18	2.4	16-17.3	34.5	31.9	26.75-16	15.3	9	24-23.67
M20	3	20-21.6	42.8	39.9	32.95-20	18.9	11.1	30-29.67

P.S.: Due to fluctuations in material costs, kindly reach out for an accurate quote before placing an order.



v

  Other Flange Nuts

If you have a custom design, please do not hesitate to contact us.

Company Profile

  Our Factory Introduction

WHOWE ARE

Backed by an impressive legacy of over 38 years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. stands as a beacon of excellence in the fastener industry, consistently delivering both standard and custom solutions tailored to meet diverse needs.
Founded in 1985, our cutting-edge manufacturing facility stretches over an expansive 60,000 square meters, strategically located in the bustling heart of Jinjiang City.
Our expertise lies in seamlessly blending advanced forging techniques with high-precision machining. Our adept production management team, coupled with a highly skilled technical R&D department, excels in crafting bespoke fasteners designed to match the unique specifications and visions of our esteemed clientele.
Our products are a testament to quality and reliability, having undergone rigorous testing and achieving certifications that meet ISO9001/2015, GB/T19001-2016, and SGS standards, ensuring excellence in every piece.
Fueled by an unwavering dedication to quality, we have carved a niche as a trusted global supplier. Our products are celebrated and extensively utilized across continents, including Europe, Australia, North America, South Asia, and beyond, marking our presence on the world stage.

Development History


Production Workshop

Exhibition

Exhibition