**Product Specifications**
  • Model No.: DIN603
  • Type: Round Head Bolt
  • Head Style: Rounded Head
  • Grade: A2
  • Finish: Polished
  • Available Standards: DIN, ISO, JIS, ANSI, BSW
  • Size Range: 5-20mm
  • Shipping Packaging: Plastic Bag + Carton Box + Wooden Pallet
  • Origin: China
  • Material: Stainless Steel
  • Connection Type: Standard Bolt
  • Standard Compliance: DIN
  • Application Areas: Machinery and Construction
  • Certifications: ISO, RoHS, SGS
  • Available Materials: Stainless Steel, Carbon Steel
  • Brand Name: JR
  • Specification: M5-M20
  • HS Code: 7318159001
Product Description
1. **Certifications:** ISO, ROHS, SGS
2. **Standards Available:** DIN, ANSI, ASTM, JIS, BSW
3. **Strength Grades:** 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80
4. **Finishing Options:** Yellow Zinc Plated, Blue Zinc Plated, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. **Material Options:** Carbon Steel, Stainless Steel (SS304, A2), Stainless Steel (SS316, A4)
6. **Sizes & Quantities:** M2-M100, Lengths from 5 to 300mm, Minimum Order Quantity: 500 pieces, Ports: Shenzhen, Shanghai
7. **Packing Options:** Plastic Bags + Chipboard Boxes
Product Name SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt
Material Stainless Steel
Color Silver
Standard DIN, GB, ISO, JIS, BA, ANSI
Grade SS304, SS316, 316L
Surface Finish Polished, Passivated
Thread Type Coarse Thread, Fine Thread
Usage Construction Industry, Machinery
**Product Images**
SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt
SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt
Company Overview
SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt
SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt

Packing Details
PLASTIC BAG + CARTON + WOODEN PALLET
EACH BAG CONTAINS APPROXIMATELY 3-4 KG, 25 KG PER CARTON, AND LESS THAN 900 KG PER PALLET

SUS304 SUS316 Stainless Steel Mushroom Head Square Neck Coach Bolt Quality Control
We use advanced testing equipment such as optical filters and hardness testers to ensure product quality. Our factory follows the ISO 9001:2008 quality management system and holds ROHS and ISO certificates for all production processes. **Frequently Asked Questions (FAQ)** Q: Are you a trading company or a manufacturer? A: We are a direct manufacturer with OEM services available. Q: What is your delivery time? A: If the goods are in stock, it usually takes 7–10 days. If not in stock, it may take 15–20 days depending on the quantity. Q: Can you provide samples? Are they free? A: Yes, we can provide samples at no cost, but the shipping cost will be borne by the customer. Q: What are your payment terms? A: 30% T/T in advance, balance before shipment, or L/C. If you have any other questions, feel free to contact us via the following methods.

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