The surface of the hexagon head bolt is polished and, with regard to design optimised for the use in hygienic environments. The bolt head is convex on the top face and the collar has a conical formed top surface. Instead of troublesome embossing or indentations, the bolt head is smooth with a surface finish of Ra 0.8 µm. Dirt and residue from products or cleaners seldom adheres and easy cleaning is ensured.
NORELEM FRANCE
France
EN ISO 7380-1 Form A: Hexagon socket button head screws. EN ISO 7380-2 Form B:Hexagon socket button head screws with collar.
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France
Steel class 45 H, black. Stainless steel A 2-70, bright. Drawing reference: L2 = approx. 2x thread pitch
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France
Surfaces which are not flat and parallel can be firmly clamped or supported with with a flattened ball, the movable ball can adapt itself up to 9°. Longer versions have been designed especially to be glued in. This allows mechanical connecting elements with external thread to be made cost-effectively for small and medium-sized series. The ball has a rotation lock.
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France
Black thermoplastic. Bush and screw 5.8 steel or 1.4305 stainless steel. Version: Steel trivalent blue passivated. Stainless steel, bright.
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