Standard:ASME B18.2.1 DIN 931 DIN 933
Thread Type: Full Thread/ Half Thread
Brand: Quanyuan
Material: Carbon Steel
Diameter: M2-M36
Finish:Hot DIP Galvanized
Head Type: Hexagon Head
Drive Type: External Hex
MOQ: 5000pcs
Lead Time: 30 to 60 days
Hot DIP Galvanized Electric Tower Hexagon Head Bolts, also called hex bolts or hex head cap screws, are threaded fasteners with a six-sided head. They are installed with a wrench or a socket. Compared to other fasteners, hex head cap screws provide a larger surface-bearing area for better clamping. Hex bolts are well-suited for OEM applications, construction projects, infrastructure, and other uses that require tight tolerances.
Hex Head Screw Threaded Fastener Options
Hex head cap screws with standard thread pitch are available fully threaded to DIN 933 and partially threaded to DIN 931. ISO, JIS, or ASTM styles or property classes may be available by special request. We also offer threaded fasteners and hexagon screws for additional metric component options.
Available in a huge range of thread diameters from M2 to M36 as standard, with lengths ranging from 3mm up to 250mm. Optional thread locking patches can also be supplied.
Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and custom parts made to drawings.
Hex Bolt Class
● DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;
● SAE: Gr.2,5,8;
● ASTM: 307A,307B,A325,A394,A490,A449 etc.
Finish
Hot-dip galvanizing is a process in which metals such as steel, stainless steel, and cast iron are immersed in molten zinc liquid or zinc alloy to obtain a metal coating. The main purpose of this method is to enhance the anti-corrosion properties of steel by plating a layer of zinc alloy on the surface of steel products, thereby extending its service life.