[Flange Hex Head Design] The flange surface of the flange bolt increases the touch area, making it a very strong structure that can withstand high pressure, prevent loosening, high temperature and other extreme environmental challenges, and is not easily damaged
[Metric Flange Bolt Assortment Specification] 300Pcs Flange Hex Bolts, Head Style: Flange Hex Head; Pitch: M6-1.0 bolt, M8-1.25 bolt, M10-1.5 bolt; Finish: Stainless Steel, Full UNC Thread. Include 10 Sizes, M6-1.0 x 12/16/20/25/30mm, M8-1.25 x 16/20/25/30mm, M10-1.5 x30mm with flange lock nuts and washers
[Material & Workmanship] The nuts and bolts made of high quality 304 stainless steel material. Higher corrosion resistance and anti-rust effect in different extreme environment. Strong solid structure and longer lifespan
[Wide Application] The flange has serrations grip that increases the torque needed to loosen the bolt, which is perfect for mounting something that exposed to vibrations and harshness during action. Such as mechanical equipment, automotive, industrial equipment and construction structure
[Storage Box] Sturdy case package with size label. Flange head screw flange nuts, washers and lock spring washers assortment kits are stored individually by type in a portable, transparent case for easy storage and use, thus avoiding loss or confusion during use