Description

HQ M5 M6 M8 Hexagon Socket Head Shoulder Screws Stop Bolts Grade 12.9 ￠6mm /8mm /10mm x M5/M6/M8 Hexagon Socket Head Shoulder Screws Stop Bolts Grade 12.9 Steel Shoulder bolts are similar to a socket bolt but with an unthreaded section known as the shoulder across the middle of the shaft of the bolt. This smooth section of the shaft allows the bolt to pass through a piece or pieces of material and act as a pivot point. The bolts shoulder has a larger diameter than the thread so the thread can fit through the material easily for fastening. Our screws have been designed to give the user an easy assembling experience. High-quality materials, environmentally friendly, safe and reliable. Excellent craftsmanship, quick installation and simple use. Strong, durable, rust-proof, wear-resistant, strong oxidation resistance and not easy to corrode. Applications include: Home and office appliances，Fastening decorative home fittings，Exterior projects，DIY and maintenance，Vehicle，Electronic Devices. ● System of Measurement: Metric ● Standard: ISO 7379 ● Drive Style: Hex-key ● Material: Carbon steel ● Grade 12.9 ● Finish: Black Oxide ● Head Style: Hexagon Socket Allen Socket Head ● Coarse Thread ● Shoulder Diameter: ￠6mm, ￠8mm, ￠10mm ● Thread Diameter: M5, M6, M8 ● Length: ( Does not include head length.) ● Size=（D x D1 x L）= Shoulder Diameter x Thread Diameter x Length