Our Stainless Steel U-Bolts DIN 3570 are designed for straightforward and secure installation: Standard DIN 3570 Dimensions: Adherence to DIN 3570 ensures dimensional accuracy and compatibility with standard mounting practices. Versatile Shapes and Sizes: Available in various bend radii (Form A - round bend, Form B - square bend) and a wide range of leg lengths and thread sizes to accommodate diverse automotive components. Secure Clamping: When used with appropriate nuts and washers, these U-bolts provide a firm and reliable clamping force. Key Advantages for Your Applications: Ultimate Corrosion Protection: Ideal for applications exposed to moisture, road salt, chemicals, and other corrosive elements, ensuring long-term reliability. Extended Service Life: The inherent durability of stainless steel minimizes the need for frequent replacements, reducing maintenance costs. High Strength and Reliability: Provides a secure and dependable hold for critical automotive components. Wide Temperature Suitability: Performs reliably across a broad range of operating temperatures within a vehicle. Versatile Application: Adaptable for securing various components beyond just pipes and tubes. Product NameStandardMaterial & FinishDiameter (Shank)Inside WidthThread LengthStainless Steel U-BoltGB/T 14-2013A2-70 (304 Stainless), PassivatedM1080 mm40 mmStainless Steel U-BoltGB/T 14-2013A4-80 (316 Stainless), PlainM12100 mm50 mmStainless Steel U-BoltASME B18.2.1ASTM A193 B8 Class 2, Electro-polished3/8" (9.525 mm)3.5" (88.9 mm)1.5" (38.1 mm)Stainless Steel U-BoltDIN 3570:20181.4301 (A2), Hot-Dip GalvanizedM860 mm30 mmStainless Steel U-BoltISO 3266:2014A2-70, Zinc-Nickel CoatedM16120 mm60 mmStainless Steel U-BoltSAE J494:2020316L Stainless, PTFE Coated1/2" (12.7 mm)4" (101.6 mm)2" (50.8 mm)Stainless Steel U-BoltJIS B 1180:2014SUS304, Mirror PolishedM14110 mm55 mmStainless Steel U-BoltEN 15048-2:2007A4-80, Anti-Galling CoatingM20150 mm75 mm