About this item【METRIC FLANGE BOLTS ASSORTMENT KIT】:Flange Hex Bolts,Pitch: m6 x 1.0 bolt, m8 x 1.25 bolt,Finish: Black Zinc Plated,Include eight Sizes, M6 x 16/20/25/30mm, M8 x 16/20/25/30mm, with flange lock nuts and washers.Full Thread,meet assorted needs.【ZINC-PLATED STEEL】:M6 bolt M8 bolt,10.9 grade alloy steel and High high quality supplies which are proof against corrosion, This might help to stop rust and different kinds of corrosion.【REDUCED VIBRATION】:Flange Design,wider floor subject than ordinary bolts, which helps to distribute the load more evenly. forestall damage to the skin being fixed and provide a safer hold.【WIDE RANGE OF USES】: Flange bolts can be utilized in a variety of applications, from construction and automotive to industrial and marine. Such as mechanical equipment, automotive, business kit and construction structure,making it clean in finding the proper bolt to your specific needs.【100% SATISFIED SERVICE】We supply a 24-month warranty, when you've got any problems and questions about the bolts, please feel free to contact us, we are able to make each effort to your matter.