M6-1 X 45 Square-Neck Carriage Bolt 304 Stainless Steel DIN603 (2000pcs/Pkg)

USS flat washers are larger than standard flat washers, designed to distribute load over a wider area. They are commonly used in heavy-duty applications, such as construction and machinery, to enhance stability and prevent damage to surfaces.

• Free Shipping for orders over $100，Orders below $100 will have a shipping fee applied based on the weight of the items and the ship to location
• Usually ships within 3days, takes around 10days to arrive, shipped by UPS\DHL
• Eligible for Return, Refund or Replacement within 30 days of receipt