6mm (M5) SOCKET CAP SHOULDER SCREWS HIGH TENSILE 12.9, ALLEN KEY BOLTS HEX HEAD. High tensile Shoulder socket screws, grade 12.9. Thread Length - 9.75mm.Head Height - 4.5mm. Length of the shoulder to the head is the end measurement of the drop down menu - i. E 6mm (M5 Thread) x 50mm, the shoulder is 50mm long. Allen Key Size - 3mm. High Tensile - Grade 12.9. Suitable for replacing costly components such as shafts, pivots, guides, pins, linkages and trunion mountings. We are UK registered company and a. Please allow slightly longer for weekends and national holidays. Please fill out all the necessary information on this page and also give as much additional information as possible as to why you wish to return this item. This item is in the category "Business, Office & Industrial\Fasteners & Hardware\Other Fasteners & Hardware". The seller is "bolt-world" and is located in this country: GB. This item can be shipped to United Kingdom.