Nailnest M8 x 20mm Flanged Hex Head Bolts and Nuts, External Flange Hex Drive Screws, Class 10.9 Black Zinc Plated Alloy Steel, M8x1.25 Bolts for Pump, Fix Car, DIY Project (10Sets)

Why it's a great deal

• Precise Specifications – nailnest flange hex head bolts. Bolts Length: 20mm. Thread Size: 8mm; Pitch: 1.25mm; Drive Hex: 10mm, Head Height: 8.5mm. Flange Diameter: 17mm.

• Sturdy Construction – Nailnest flange hex bolts are manufactured from 10.9 grade alloy steel, providing improved corrosion and rust resistance over carbon steel screws. These M8 bolts are designed for extended use, with greater resistance to damage and enhanced structural strength. Stainless steel bolts are suitable for outdoor wood fastening applications where durability and reliability are required.

• Features – Serrated Flange Design of hex bolts. The integrated washer features precision-formed serrations that bite into the mounting surface, helping M8 bolts to resist rotation and maintain clamping force in high-vibration environments.

• Hardware Solution – This 10-piece M8 bolt set features standard M8x1.25 metric threading and a flanged hex head design. It is compatible with automotive, industrial, and household applications, including machinery, appliances, furniture assembly, DIY projects, exhaust flanges, toilet fixtures, bicycles, and engine components such as LS bellhousings.

• Packaged Set – This set includes 10pcs flange M8x1.25 bolts + 10pcs flat washers + 10pcs lock washers + 10pcs hex nuts + 1pcs socket. Supplied together for convenient use. The components are designed to align properly during installation, allowing for efficient driving into wood or other materials.