???? The hexagon socket screw according to DIN-912 has a cylindrical shape for an Allen key in the head. The screw connects two pieces by means of a supplied DIN-934 nut corresponding to the thread size. The correct size Allen key should be used to screw and unscrew the screw to avoid nut rotation and head damage. The cylinder head screw and hex nut together create a solid screw assembly.
???? These screws with nuts are suitable for unions in narrow places or with little space, but require proper tightening. Due to its high strength, ease of installation and versatility, this screw with nut is increasingly used in many industries, such as automotive, spare parts, model making, DIY and metal mechanics for fixing, connection, assembly, bridging, professional and domestic works/tasks.
???? Hex socket head screws are made of 8.8 grade zinc plated steel, which gives them good corrosion resistance. Hex nuts are made of zinc plated steel which offers good corrosion resistance in many environments. Zinc plated steel is superior to ordinary steel, making it ideal for projects. Our cylinder screws with hex nuts are ideal for indoor and outdoor use.
Contents: 30 x M8 x 40 DIN 912 galvanised steel metric thread screws with Allen head. Quality class: 8.8. Dimensions: head diameter: 13 mm. Distance between sides: 6 mm. Head thickness: 8 mm. A 6mm Allen key is required for tightening and loosening. 30 hex nuts M8 DIN 934 galvanised steel. Distance between sides: 13 mm. Diagonal distance: 14.4 mm. Nut thickness: 6.5 mm. Key: 13.
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Size: M8x40