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slotted head bolt-0

Bolt

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Slotted Head Bolt

Slotted Head Bolt

Parameter Category Description
Thread Standard Metric (ISO): M3–M20; Imperial (UNC): #4–3/4"
Material & Grade Carbon steel: Grade 4.8; Stainless steel: 304/316
Surface Treatment Zinc-plated ; Black oxide coating; Passivation
Size & Dimensions Shank length: 8mm–200mm; Head diameter: 1.2–1.8× thread diameter; Slot width: 1mm–8mm
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Structural Features

Slotted head (single straight recess, fits flat screwdrivers), partial/fully threaded shank (60° metric/imperial). Head styles: pan (non-flush), countersunk (flush). Made of carbon/stainless steel, integral head/shank. Simple, easy to manufacture; lower torque than cross-recessed/hex socket bolts.

Performance Advantages

Low production cost, suitable for mass/low-budget projects; compatible with basic flathead screwdrivers; various head styles; corrosion-resistant; reliable for light-load fastening.

Application Scenarios

Household furniture, light electrical casings, legacy equipment maintenance, toy manufacturing, DIY handcrafts.

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