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Dimension of M4 Button Head Allen Screw

Dimension of M4 Button Head Allen Screw
Learn the dimension of M4 button head allen screw, including screw length, thread pitch, and head size. Find the right screw for your project here.

ISO 7380 hexagonal socket button head screws are a type of screw that is commonly used in furniture, machinery, and construction. They have a hexagonal socket head that allows them to be tightened with a wrench or socket, and they come in a variety of sizes and materials. Learn more about the specifications of these screws here.

Specification #

StandardISO 7380
NameHexagon socket button head screws
MaterialAlloy Steel / High Tensile
ThreadMetric thread
Head shapeButton head
Drive TypeHexagon socket
Surface FinishBlack Oxide
Measurement SystemMetric
Pitch TypeFine Pitch

Dimension #

Dimension of ISO 7380 Hexagon Socket Button Head Screws

SizeDiaThread DiaHead Dia (mm)Head Height (mm)Allen Key SizeThread Length
M33mm2.86mm1.40 – 1.655.4 – 5.7230mm
M44mm3.82mm7.24 – 7.61.95 – 2.22.540mm
M55mm4.82mm2.50 – 2.759.14 – 9.5340mm
M66mm5.7mm3.0 – 3.310.07 – 10.5440mm
M88mm7.6413.57 – 144.1 – 4.4640mm

Note: The values provided are based on standard specification, the details are for information purpose only. To verify the dimension accuracy customers are requested to buy sample and verify before making bulk purchases. Always feel free to reach us for any help.

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