ISO 7379 M12×40 Socket Head Shoulder Screw3 combinations of material, property class and finish supplied in this size.

Standard
ISO 7379 · 1983
Thread
M12 · pitch 1.75 mm
Length under head
40 mm
Clearance / tap drill
13 / 13.5 / 14.5 mm · 10.2 mm
Weight
33.03 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering30.3 pieces per kg
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ISO 7379 dimension tablePDF · every size

Order M12×40

Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.

MaterialClassFinishQuantityNet weight
Alloy Steel12.9Blackened
Alloy Steel12.9Plain
Stainless SteelA2-70Plain

Dimensions at M12×40

DimensionValue
P1.75 mm
Weight33.03 kg / 1000 pcs
Pieces per kg30.3

Plating adds thickness — state the finish on the order.

Holes for this thread

ISO 273 · ISO 2306
HoleDiameter
Clearance hole13 / 13.5 / 14.5 mm
Tap drill10.2 mm

Other lengths in M12

All sizes →
Sizekg per 1 000 pieces
M12×3024.77open
M12×3528.90open
M12×4033.03this page
M12×4537.16open
M12×5041.28open

M12 x 30M12 x 35M12 x 45M12 x 50M12 x 55M12 x 60M12 x 65M12 x 70M12 x 80M12 x 90M12 x 100M12 x 25

Parts that mate with M12

matched by thread and pitch

Quote ISO 7379 M12×40 Socket Head Shoulder Screw

Standard, size, material, finish, quantity and destination are enough to begin.