ISO4017 ISO4015 ASME/ANSI B18.2.1 ASME/ANSI B18.6.3 M3-M10 Wing Head Butterfly Bolt 304 Stainless Steel Thumb Screw, Galvanized Surface Flat Wing

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 12.9
• Application: Chemical Industry
• Finish: Hot Galvanizing
• Coating: as Requested by Buyer
• Size: as Requested by Buyer
• 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
Pioneering excellence at the forefront of the fastener industry, proudly serving the industry since our inception in 1985,and boasting a remarkable legacy spanning over 39 years of expertise.
Demonstrating unparalleled expertise in adhering to globally recognized standards (GB, DIN, ISO, UNI, JIS, GOST, ANSI, and ASTM ), and offering bespoke customization meticulously crafted to meet your exact specifications.

Product Description

Bolts are one of the most commonly used fasteners in mechanical connections and can be divided into many types according to head shape, thread type, purpose, material, etc. The following are the main classification methods and common types of bolts:

1. Classification by head shape
Type Features Applicable scenarios
Hex Bolt Hexagonal head, needs to be tightened with a wrench General machinery, construction, steel structure
Socket Head Cap Screw Cylindrical head + hexagonal socket, high precision Machine tools, precision equipment
Square Head Bolt Square head, anti-rotation Wood, cast iron structure
Round Head Bolt Dome head, beautiful Decoration, light load connection
Countersunk Bolt Conical head, flush with the surface Occasions where a flat surface is required
Wing Bolt Two wings, manually tightened Quick disassembly, adjustment of parts
T-Head Bolt T-head, used for T-slot Machine tools, fixtures
2. Classification by thread type
Type Features Applicable standards
Full Thread Bolt The entire rod is threaded DIN 933, ISO 4017
Partial Thread Bolt Only part of the rod is threaded DIN 931, ISO 4014
Fine Thread Bolt Small pitch, good anti-loosening performance DIN 960, ISO 8765
Coarse Thread Bolt Large pitch, fast installation DIN 931, ISO 4014
Left-Hand Thread Bolt Tighten counterclockwise Special anti-loosening occasions
3. Classification by use
Type Features Typical applications
High-Strength Bolt Grade 8.8, 10.9, 12.9 Steel structure, bridge, heavy machinery
Anchor Bolt Embedded in concrete to fix equipment Building, equipment foundation
Expansion Bolt Fixed with expansion sleeve Wall, ceiling installation
U-Bolt U-shaped, fixing pipes/cylinders Pipes, car suspensions
Carriage Bolt Round head + square neck, anti-rotation Wood, metal frames
Stud Bolt Threaded at both ends, headless Flange connection, engine block

Product Parameters

Materials and surfaces can be customized as follows:

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 Details: Our meticulously crafted Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating is packaged to perfection. Each unit is carefully secured within a robust 25kg carton, engineered with precision to cater to your specific requirements. Opt for pallet sizes ranging from 1.5 to 2.5 tons, ensuring maximum efficiency and safety during transit. Rest assured, your products will arrive in immaculate condition, ready for immediate use.
For further insights and a comprehensive understanding of our Custom Size 4.8 Railway Fish Bolt Plate and Nut with Buyer Coating, do not hesitate to reach out to our well-informed team. We are dedicated to assisting you with any inquiries you might have, ensuring you have all the information you need to make an informed decision.

Note: Please contact us to receive a personalized re-quote prior to placing your order, as fluctuating material prices may influence the overall cost. We are committed to delivering transparent and current pricing, ensuring you receive the best value.

 

Company Profile

 

  Our Factory Introduction

 

WHOWE ARE

With an impressive 39Boasting an extraordinary 39 years of honed expertise, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. is a beacon of excellence in the realm of both standard and custom fasteners. Our expertise is unmatched, producing an astonishing 30,000 tons annually, with sales soaring over 200 million. This dedication to excellence and precision crafts our legacy as revered industry leaders. Our extensive facility symbolizes our relentless commitment to innovation and superior quality, spanning an impressive 60,000 square meters. Featuring 35 cutting-edge hot-forging machines and 300 advanced machining units, our production is powered by a devoted team of 200 skilled experts who bring our innovative visions to fruition.
For over three decades of unwavering dedication and endless innovation, we have cultivated a sophisticated system of forging and precision machining. This evolution, supported by state-of-the-art production and inspection equipment, CNC technology, and automated forging lines, distinguishes us and sustains our continued industry dominance.
Driven by an unyielding commitment to superior quality, we have successfully risen as a prominent global supplier. Proudly ISO9001 certified and having excelled in rigorous SGS testing, our top-tier products are celebrated and treasured by a loyal clientele across Europe, North America, and South Asia, signifying our expansive global presence.
Development

 

Progress Evolution

 

Production Facility

 

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