GUWANJI 304 Stainless Steel Hex Flange Head Bolt with Washer

The GUWANJI Hex Flange Head Bolt is made from high-quality 304 Stainless Steel, offering excellent corrosion resistance and durability. Designed with an enlarged flange and integrated washer, it provides enhanced anti-slip and anti-loosening properties for secure fastening. These bolts feature a coarse thread and a natural finish, adhering to the GB 5789 standard and A2-70 performance grade, with a full-thread design.

Material: 304 stainless steel Implementation Standards: GB 5789 Nominal diameter: 4 type: Hexagonal flange head bolt Full thread / Partial thread: full thread Nominal length: 6 Tooth type: coarse thread Surface treatment: True Color Performance level: A2-70 level