M10 Standard 1.5 Pitch. Socket Cap Screws Also Known As Allen Screws. 38 HRC to 44 HRC. Thread Length Twice the Dia +12mm.Grade 12.9 provides a high level of strength, clamping and fatigue resistance when tightened to the recommended torque settings. They are ideal for high stress applications or for when a high strength fastener is required. This item is in the category "Business, Office & Industrial\Fasteners & Hardware\Other Fasteners & Hardware". The seller is "mdproducts1821" and is located in this country: GB. This item can be shipped to United Kingdom.