Grade 4.8 8.8 10.9 12.9 Hex Allen Key Bolt manufacturer in China
What is Hex socket bolts?
Hex socket bolts, also called Allen bolts, socket hex cap screws, are threaded fasteners with a six-sided head. They are installed with a wrench or a socket. Compared to other fasteners, hex socket bolts provide a large surface-bearing area for better clamping.
Size
Product Features
Hex socket bolts/ Allan bolts can be used either in pre-tapped holes or with nuts,depending on the application. They can then be tightened using a range of tools including a hex bolt wrench, socket sets, spanners, hex keys, and ratchet spanners.
The hexagon-shaped head ensures that it is easy to grip hex bolt from multiple angles, using different types of tools. This makes their installation and removal a straightforward process, plus ensuring easily to loosen or tighten Hex bolts.
Applications
Hex socket bolts/ Allan bolts can be used in every manufacturing and construction industry all over the world. Their primary use is for heavy-duty fixing and fastening applications, including
▲Within construction projects
▲During the erection, repair, and maintenance of buildings, bridges, and road infrastructures
▲Machinery assemblies
▲Woodworking tasks such as fastening frames
▲Engineering applications
Product Parameters
Hex bolt is a mechanical device of carbon steel or stainless steel , external threaded, commonly M6-60 in diameter, with a hex head trimmed and a galvanized hot dip coating.
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Hex Socket Bolt |
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Standard |
ASME/ANSIB18.2.1,IFI149,DIN931,DIN933,DIN558, DIN601,DIN960, DIN961, ISO4014,ISO4017 |
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Diameter |
1/4"-2 1/2",M4-M64 |
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Length |
≤800mm or 30" |
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Material |
Carbon Steel, Alloy Steel, Stainless Steel, Brass |
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Grade |
SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9;A2-70,A4-70,A4-80 |
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Thread |
METRIC,UNC,UNF,BSW,BSF |
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Standard |
DIN, ISO, GB and ASME/ANSI, BS, JIS |
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Coating |
Zp, HDG, GI, black, galvanized, etc. |
Packaging and Shipment
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