Mushroom Head Square Neck Bolt with Yellow Zinc

**Product Information** **Model NO.:** DIN603 **Certificate:** ISO9001:2008, TS16949 **Trademark:** JR **Transport Package:** Carton: 25x25x17, 36 cartons per pallet **Specification:** ROHS, SGS **Origin:** Shanghai **HS Code:** 7318159090 --- **Partial Thread Hexagon Head Bolt** **1. Product Parameters** | **Standard** | ASME B18.2.1, IFI149, DIN931, DIN933, DIN558, DIN960, DIN961, ISO4014, and more | |--------------|-----------------------------------------------------------------------------| | **Size** | Standard and non-standard; customized options available | | **Material** | Carbon Steel, Alloy Steel, Stainless Steel, Brass, etc. | | **Grade** | SAE J429 Gr. 2, 5, 8; ASTM A307 Gr. A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9, etc. | | **Thread** | UNC, UNF | | **Finish** | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Chrome, HDG, etc. | | **Packing** | Bulk in cartons (max 25kg) + wooden pallet or as per customer request | | **Application** | Structural Steel, Metal Building, Oil & Gas, Tower & Pole, Wind Energy, Mechanical Machine, Automotive, Home Decoration, etc. | | **Test Equipment** | Desktop Direct-Reading Spectrometer, Cutting Machine, Automatic Pre-Milling Machine, Polishing Machine, Hardness Tester (Vickers), Metallography Microscope, Electrolytic Thickness Gauge, Tensile Testing Machine, Salt Spray Device, Magnetic Detection Machine (Magnetic Particle Flaw Detector), Caliper, Go/No-Go Gauge, etc. | | **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** | South/North America, Europe, East/Southeast Asia, Australia, Africa, etc. | | **Our Advantage** | One-stop shopping, High quality, Competitive price, Timely delivery, Technical support, Supply Material and Test Reports | | **Notice** | Please inform us of the size, quantity, material or grade, surface finish. For special or non-standard products, please provide drawings, photos, or samples. | --- **2. Company Information** Shanghai Jinrui Norm Parts Supplies Co., Ltd. is a specialized manufacturer of fastening components and standard parts. The company owns two factories: Shanghai Xingrui Bolt Factory and Shanghai Xingrui Wire Steel Factory. We are equipped with a wide range of cold-heading machines, nut machines, and hot-heading machines. We hold certifications such as ISO9001 and TS16949, allowing us to produce fasteners according to GB, DIN, ANSI, JIS, ISO, and customer specifications at competitive prices. --- **3. Production Process** From raw materials to final product delivery, we maintain strict control throughout the entire process. Our production includes: wiring, roughing, annealing, pickling, drawing, heading, rolling, heat treatment, surface treatment, and packaging. --- **4. Why Choose Shanghai Jinrui?** 1. **Create Value for Customers** We consistently deliver high-quality and well-designed products that meet our customers’ needs. As a leader in the industry, we ensure top-notch service and product quality. 2. **Better Quality with Lower Price** We offer competitive pricing without compromising on quality. We aim to help our clients save costs while maintaining high standards. 3. **Continuous Innovation** Every year, we develop new products to adapt to market demands and stay ahead of the competition. 4. **Manufacturing and Export Expertise** With over 14 years of experience in manufacturing and exporting, we have a stable quality control system and a global presence. Products are delivered via truck, rail, and sea containers. --- **5. Frequently Asked Questions (FAQ)** **Q1:** Are you a factory or trading company? **A:** We are a specialized fastener supplier, offering the best prices and quality. **Q2:** How many years have you been involved in foreign trade? **A:** We have over 14 years of experience exporting products worldwide, ensuring high-quality fasteners. **Q3:** Do you have sufficient output capacity? **A:** We maintain large stock in our warehouses and have strong financial backing. We offer 24/7 services. **Q4:** How do you ensure quality at every stage? **A:** Each 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 all packages are securely handled. **Q6:** Can you provide samples? **A:** Yes, samples can be provided based on your specific requirements. --- If you need further assistance or have any questions, feel free to contact us. We look forward to serving you!

Alloy Steel Plate

What makes Alloy Steel Plates durable is the normalizing and annealing processes that they undergo to get rock hard surfaces. While annealing toughens the surface with the removal of internal stresses, giving Alloy Steel plates a uniform structure.Consequently, these treatments furnish heavy-duty plates which can survive mighty blows.

Alloy Steel Plates by us are marvellously malleable, they provide excellent forming properties, being cut and bent into many shapes. The process of normalizing and tempering garners Alloy Steel plates with firm but elastic bodies due to re-heating and cooling. Eventually, they acquire excellent weldability, welded readily to form superstructures.

The Alloy Steel Sheets plates are available in a wide variety of shapes, thickness, and dimensions.Chrome Moly Sheets plates are highly acclaimed in the market due to its features such as durability, easy to install and require low maintenance. The alloy Steel Plate is used in a wider range of industrial applications. The alloy steel is mostly used in engineering projects, steel industry etc. alloy steel offers longer service life, corrosion resistance, and superior strength.

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SHANDONG HUITONG STEEL CO.,LTD , https://www.cnmetalsupply.com