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M4 x 20mm Socket Countersunk Screws (ISO 10642) - Marine Stainless Steel (A4)
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M4 x 20mm Socket Countersunk Screws (ISO 10642) - Marine Stainless Steel (A4)

SSK-M4-20-A4

Key Features

  • Thread Size (T): M4 (4mm)
  • Overall Length (L): 20mm
  • Drive Size (J): 2.5mm
  • Material: Marine Stainless Steel (A4)
  • Finish: Natural
View Full Technical Specification.

Available In Other Materials & Finishes


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M4 x 20mm Socket Countersunk Screws (ISO 10642) - Marine Stainless Steel (A4) Technical Specification

M4 x 20mm Socket Countersunk Screws (ISO 10642) - Marine Stainless Steel (A4) Drawing
Countersunk Length (H)2.3mm
Drive Size (J)2.5mm
FinishNatural
General Tolerance+/- 0.13mm
Head Diameter (D)8.0mm
Hexagon Depth (P)1.8mm
Manufacturing StandardISO 10642
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Overall Length (L)20mm
Screw Thread Pitch0.7mm
Thread Size (T)M4 (4mm)

Product Certifications

Certificate of Conformity Included
Certificate of Conformity Included
RoHS Certified
RoHS Certified
REACH Certified
REACH Certified
ISO9001
ISO9001
Quality Approved

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M4 x 20mm Socket Countersunk Screws (ISO 10642) - Marine Stainless Steel (A4) Description

The M4 x 20mm Socket Countersunk Screws (DIN 7991) - A4 Stainless Steel has the following features:

  • M4 (4mm) Thread Size (T)
  • 2.5mm Hexagon A/F (A)
  • 1.8mm Hexagon Depth (P)
  • DIN 7991 Manufacturing Standard
  • 20mm Overall Length (L)
  • A4 Stainless Steel Material
  • A4 Stainless Steel Material Specification
  • 0.7mm Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Metric Metric or Imperial?
  • 8mm Head Diameter [max] (D)
  • 2.3mm Countersunk Length (H)

Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight Band (100 items):Between 0.1kg and 0.25kg. Add to cart to calculcate exact weights.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:10:27 pm
Tuesday, March 2, 2021
Specification Last Updated:Tuesday, March 2, 2021

APC / Barcodes

APC (Accu Product Code):SSK-M4-20-A4
EAN13 (International Article No.):5054328017054
ASIN (Amazon Stock Identification No.):ASIN not defined.