Hexagon Socket Countersunk Head Screw ISO 10642 — M3×8 — 8.8 — Steel
0001YYApprovedStandardStd. ref: ISO 10642:2026Std. designator: Hexagon socket countersunk head screw ISO 10642 – M3 × 8 – 8.8ESX designator: ESX-ISO10642-M3X8-8.8-ST-PL
Hexagon socket countersunk head screw, M3×8 mm, per ISO 10642.
Engineering Attributes
Dimensions
Countersink Angle90° (included)
Head Diameter6.72 (-0.91/-1.18) mm
Head Height1.86 (0/-0.338) mm
Length8 js15 (±0.29) mm
Shank Diameter3 h13 (0/-0.14) mm
Thread Length6.14 mm
Material
MaterialSteel (ISO 898-1)
Finish / SurfaceNone (as processed)
External interface
Thread SizeM3×0.5
Drive TypeHex socket (internal hex)
Head TypeCountersunk (flat)
Locking FeatureNo
Point TypePlain / chamfered
Thread DirectionRight-hand
Thread TypeMetric coarse (M)
Internal properties
Unit Weight0.526 ± 0.123 g
Load DirectionTensile (axial pull)
Property Class8.8
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