M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel

Product code: HCS10642-M5-18-A4-70
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M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
M5 x 18mm Hex Socket (H3) Countersunk Screw (ISO 10642) | Marine Grade A4-70 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.09 £0.11
100 - 499 £0.08 £0.10
500 - 999 £0.07 £0.09
1000 - 4999 £0.07 £0.08
5000 + £0.05 £0.06
£0.11 / each
Quantity:


Product Specification
Thread Size M5
Length 18mm
Pitch 0.80mm
Head Diameter 11.20mm
Head Height 3.10mm
Drive H3
Standard ISO 10642
Head Style Countersunk
Material A4-70 Stainless Steel

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Frequently Bought Together

Total Price: £0.00

M5 x 18mm Hex Countersunk Screw ISO 10642 | A4-70 Stainless Steel

Combining an M5 machine thread with a 18mm overall length, this hex socket countersunk screw is designed for general engineering work requiring balanced engagement and clamping. The 0.8mm pitch and 11.20mm countersunk head diameter help define the installation characteristics of this specific size.

Manufactured for engineering applications. The 3.10mm head height and H3 hex socket drive are specific to this variant, supporting controlled torque transfer. Unlike smaller or larger thread sizes, the M5 format is commonly specified for general engineering assemblies and fabricated products.

Common Applications

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

M5 Hex Countersunk Screw ISO 10642 Dimensions

  • Thread Size: M5
  • Length: 18mm
  • Pitch: 0.8mm
  • Head Diameter: 11.20mm
  • Head Height: 3.10mm
  • Drive: H3
  • Material: A4-70 Stainless Steel
  • Standard: ISO 10642
  • Head Style: Countersunk

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

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