General description These Forgefix Carriage Bolts are Zinc Plated and are ideal for timber to timber joining. They come complete with a hex nut and are fully threaded to 100mm. Also known as 'Cup Square Hex Bolts', the square section under the cup prevents the bolt from rotating when tightening. These bolts are extensively used for timber joist construction in house building and various decking applications. Technical specifications Size: M10 x 300mm Threaded length: 100mm Finish: Zinc Plated Standards: Conforms to DIN 603 and DIN 934 MPN: 10CB10300 EAN: 5028485031185 Other information