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hex bolts-0

Bolt

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HEX BOLTS

HEX BOLTS

Parameter Category Description
Thread Standard Metric (ISO): M5–M64; Imperial (UNC/UNF): 1/4"–2"; Thread tolerance: 6g
Material & Grade Carbon steel: Grade 4.8/8.8/10.9/12.9 ; Stainless steel: 304/316 ; Alloy steel: 40Cr
Surface Treatment Zinc-plated ; Hot-dip galvanizing ; Black oxide coating ; Dacromet coating; Passivation 
Length & Size Shank length: 16mm–600mm; Head size: matches thread diameter; Partial thread ratio: customizable per requirements
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Structural Features

Hex head (fits standard wrenches/sockets), partial/fully threaded shank (60° metric/imperial, chamfered end). Types: hex cap (fully threaded), hex bolt (partially threaded). Integrally forged for high strength.

Performance Advantages

Stable torque transmission; heavy load/vibration resistant; compatible with washers; corrosion-adaptable; easy to install/disassemble.

Application Scenarios

Steel structures, bridges/tunnels, machinery assembly, automotive chassis, pipeline flanges, heavy industrial equipment.

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