M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel

Product code: HCS10642-M20-120-A2-70
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M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
M20 x 120mm Hex Socket (H12) Countersunk Screw (ISO 10642) | A2-70 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £11.78 £14.14
100 - 499 £10.72 £12.86
500 - 999 £9.64 £11.57
1000 - 4999 £8.57 £10.29
5000 + £7.08 £8.49
£14.14 / each
Quantity:


Product Specification
Thread Size M20
Length 120mm
Pitch 2.50mm
Head Diameter 40.32mm
Head Height 10.16mm
Drive H12
Standard ISO 10642
Head Style Countersunk
Material A2-70 Stainless Steel

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M20 x 120mm Hex Countersunk Screw ISO 10642 | A2-70 Stainless Steel

For applications involving engineering and fabrication assemblies, this M20 x 120mm countersunk screw offers a practical balance between clamping force and engagement depth. Its 2.5mm thread pitch and ISO 10642 geometry support accurate positioning during assembly.

Manufactured for engineering applications. The 10.16mm head height and H12 hex socket drive are specific to this variant, supporting controlled torque transfer. Unlike smaller or larger thread sizes, the M20 format is commonly specified for engineering and fabrication assemblies.

Common Applications

  • engineering and fabrication assemblies
  • Machine and equipment manufacture
  • Engineering and fabrication projects
  • Maintenance and repair operations

M20 Hex Countersunk Screw ISO 10642 Dimensions

  • Thread Size: M20
  • Length: 120mm
  • Pitch: 2.5mm
  • Head Diameter: 40.32mm
  • Head Height: 10.16mm
  • Drive: H12
  • Material: A2-70 Stainless Steel
  • Standard: ISO 10642
  • Head Style: Countersunk

View our full Countersunk Screw Range or browse our Screw collection.

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