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Library › Hardware › Metric machine screws M1.6–M10: pan head ISO 7045 (cross) / ISO 1580…

M4 ISO 1580 slotted pan head screw envelope

M4 ISO 1580 slotted pan head screw envelope: head Ø8.0 x 2.4 mm (dk, k nom = max), slot 1.2 mm wide (n nom) x 1.0 mm deep (t min), plain Ø4.0 shank, example length 12 mm under the head (Xem's choice); top-edge rf, thread and run-out not drawn

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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Dimensions

standardISO 1580 slotted pan
sizeM4
pitch P (mm)0.7
head dia dk max / min (mm)8.0 / 7.64
head height k max / min (mm)2.4 / 2.26
slot (n, t) or cross recess (m, penetration) (mm)slot n 1.2 nom (1.26–1.51), t min 1.0
other (mm)rf ≈ 1.2; r min 0.2; x max 1.75
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From the full sheet

Metric machine screws M1.6–M10: pan head ISO 7045 (cross) / ISO 1580 (slotted), cheese head ISO 1207, countersunk ISO 7046-1 — head sizes, recess sizes + models: every size, notes, mating features and sources. What are the head diameter, head height and Phillips recess size of an M3 or M4 pan head, cheese head or countersunk machine screw (ISO 7045, 1580, 1207, 7046)?

Other sizes