PTFE Plated 40 Cr Hexagonal Bolt and Nut

August 01, 2025

Product Parameters
Standard: ASME B 18.2.1, IFI 149, DIN 931, DIN 933, DIN 558, DIN 960, DIN 961, ISO 4014, and more.
Size: Standard and non-standard sizes available; customization supported.
Material: Cold rolled steel, alloy steel, stainless steel, brass, and others.
Grade: SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, and more.
Thread: UNC, UNF.
Finish: Plain, zinc-plated (clear, blue, yellow, black), black oxide, nickel, chrome, HDG, and more.
Packing: Bulk in cartons (max 25kg) + wooden pallets, or as per customer requirements.
Application: Used in structural steel, metal buildings, oil & gas, towers, wind energy, machinery, automotive, home decoration, and more.
Testing Equipment: Desktop spectrometer, cutting machine, automatic pre-milling machine, polishing machine, Vickers hardness tester, metallographic microscope, electrolytic thickness gauge, tensile testing machine, salt spray device, magnetic particle flaw detector, caliper, Go/No-go gauge, and more.
Supply Ability: 2000 tons per month.
Minimum Order: No restrictions.
Trade Terms: FOB, CIF, CFR, CNF, EXW, DDU, DDP.
Payment: T/T, L/C, D/A, D/P, Western Union, MoneyGram, etc.
Market: Southern and Northern America, Europe, East and Southeast Asia, Australia, Africa, and more.
Our Advantages: One-stop service; high quality; competitive pricing; timely delivery; technical support; supply of material and test reports.
Notice: Please provide size, quantity, material, grade, surface finish. For special or non-standard products, please send drawings, photos, or samples.
Product Description
1. We can manufacture a wide range of high-quality fasteners that meet GB, DIN, ANSI, JIS, and ISO standards. 2. We support customized production and can also make non-standard fasteners according to your drawings.
Company Information
Shanghai Jinrui Norm Parts Supplies Co., Ltd. specializes in producing fastening components and other standard parts. The company owns Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory. With a large number of cold-heading machines, nut machines, and hot-heading machines, we ensure efficient production. Our company holds ISO 9001 and TS 16949 certifications and can produce fasteners based on GB, DIN, ANSI, JIS, ISO, and customer specifications at competitive prices. PTFE Plated 40 Cr Hexagonal Bolt and Nut
 
Workshop Show
From raw materials to the final product, we maintain a strict control process. This includes wiring, roughing, annealing, pickling, drawing, heading, rolling, heat treatment, surface treatment, packaging, and more. PTFE Plated 40 Cr Hexagonal Bolt and Nut
 
Testing Equipment
Our laboratory is equipped with salt spray testers, desktop direct-reading spectrometers, metallographic analyzers, carbon sulfur analyzers, multifunctional electrolysis thickness gauges, spectrometers, projectors, hydraulic tensile testers, hardness testers, automatic screening machines, magnetic detection devices, and various specialized testing equipment. PTFE Plated 40 Cr Hexagonal Bolt and Nut
 
Packaging & Shipping
The regular packaging includes cartons and pallets, with 20–25 kg per pallet and 36 cartons per pallet. Custom packaging options are also available upon request. PTFE Plated 40 Cr Hexagonal Bolt and Nut
 
Certifications
Jinrui has passed ISO 9001 certification in 2001 and TS/16949 in 2012. We also obtained a special equipment manufacturing license for pressure pipelines in 2010. Additionally, we have global product liability insurance from China's People's Insurance Company for all our products.  
Why Choose Shanghai Jinrui?
(1) Create Value for Our Valuable Customers
 		 (2) Better Quality with Lower Price
 
We always deliver high-quality, well-designed products that meet customer needs. As a leader in this field, we consistently provide excellent products and services to our valued clients.
 		 We offer better pricing without compromising quality, helping our clients save costs while ensuring top-tier performance.
 
 
(3) Never Stop Developing New Products
 		 (4) Manufacturing & Export Experts
 
Every year, we develop new products to meet evolving market demands.
 		 With a solid framework and stable quality control, our products are distributed globally. We have 14 years of experience in manufacturing and exporting, delivering goods via truck, rail, and sea containers.
 
FAQ
Q1: Are you a factory or trading company?
A: We are a specialized fastener supplier offering the best prices.
 
Q2: How many years of foreign trade experience do you have?
A: We have over 14 years of experience exporting products worldwide, ensuring high-quality fasteners.
 
Q3: Do you have sufficient output capacity?
A: We have ample stock in warehouses and strong financial backing. We offer 24/7 service.
 
Q4: How do you ensure quality throughout the production process?
A: Every step is inspected by our quality control department to guarantee product quality.
 
Q5: How do you ensure safe long-distance transportation?
A: Our professional packing team ensures secure and safe packaging.
 
Q6: Can you provide samples?
A: Yes, we can provide samples based on your requirements.
Contact
Name: May Wang
Email:  
Phone: 17321088054
WhatsApp: +86 17321088054
Skype: Wangmei.

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