Hexagon Socket Countersunk Head Screw ISO 10642 — M4×40 — 10.9 — Steel — Zinc plated
0001YZApprovedStandardStd. ref: ISO 10642:2026Std. designator: Hexagon socket countersunk head screw ISO 10642 – M4 × 40 – 10.9ESX designator: ESX-ISO10642-M4X40-10.9-ST-ZN
Hexagon socket countersunk head screw, M4×40 mm, per ISO 10642.
Engineering Attributes
Dimensions
Countersink Angle90° (included)
Head Diameter8.96 (-1.00/-1.43) mm
Head Height2.48 (0/-0.359) mm
Length40 js15 (±0.50) mm
Shank Diameter4 h13 (0/-0.18) mm
Thread Length17.52 mm
Material
MaterialSteel (ISO 898-1)
Finish / SurfaceZinc plated (ISO 4042)
External interface
Thread SizeM4×0.7
Drive TypeHex socket (internal hex)
Head TypeCountersunk (flat)
Locking FeatureNo
Point TypePlain / chamfered
Thread DirectionRight-hand
Thread TypeMetric coarse (M)
Internal properties
Unit Weight3.955 ± 0.264 g
Load DirectionTensile (axial pull)
Property Class10.9
18 attributes
Interchangeability
No interchangeability relationships agreed yet.
Technical data is provided as-is and must be independently verified before use. Terms
Pricing & Availability
Unit of sale: piece