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M4 x 20mm Socket Countersunk Captive Screws (DIN 7991) - Black A4 Stainless Steel
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M4 x 20mm Socket Countersunk Captive Screws (DIN 7991) - Black A4 Stainless Steel

SSKA-M4-20-A4-BL

. Order within 1 days, 10 hours, 11 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Monday, September 18, 2017
Austria Friday, September 15, 2017
Belgium Friday, September 15, 2017
Canada Monday, September 18, 2017
Czech Republic Friday, September 15, 2017
Denmark Friday, September 15, 2017
Europe (EU) Friday, September 15, 2017
France Friday, September 15, 2017
Germany Friday, September 15, 2017
Hong Kong Monday, September 18, 2017
India Monday, September 18, 2017
Indonesia Monday, September 18, 2017
Ireland Friday, September 15, 2017
Malaysia Monday, September 18, 2017
Mexico Monday, September 18, 2017
Netherlands Friday, September 15, 2017
New Zealand Monday, September 18, 2017
Norway Friday, September 15, 2017
Philippines Monday, September 18, 2017
Rest of World Monday, September 18, 2017
Singapore Monday, September 18, 2017
South Africa Monday, September 18, 2017
Sweden Friday, September 15, 2017
Switzerland Friday, September 15, 2017
Taiwan Friday, September 15, 2017
Turkey Friday, September 15, 2017
United Arab Emirates Monday, September 18, 2017
United Kingdom Thursday, September 14, 2017
United States Friday, September 15, 2017
United Kingdom (Saturday) Saturday, September 16, 2017

Available In Other Materials & Finishes


Key Features


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Eligible for 30 day returns. Details.

£1.47 / each.
Buy more & save
200 units£1.30 each12% Discount
400 units£1.23 each16% Discount
1000 units£1.18 each20% Discount
2000 units£1.13 each23% Discount
Manufactured to your order. Allow 16 working days to dispatch.
Buy online and we'll manufacture your components within 16 working days.
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M4 x 20mm Socket Countersunk Captive Screws (DIN 7991) - Black A4 Stainless Steel Technical Specification

M4 x 20mm Socket Countersunk Captive Screws (DIN 7991) - Black A4 Stainless Steel Drawing
Captive Dia. (d)3mm
Captive Length (CL)9.7mm
FinishChemical Matte Black
Head Diameter (D)8mm
Head Length (H)2.3mm
Hexagon A/F (A)2.5mm
Hexagon Depth (P)1.8mm
Manufacturing StandardDIN 7991
MaterialA4 Stainless Steel - Black
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Metric
Overall Length (L)20mm
Screw Thread Pitch0.7mm
Thread Length (E)8mm
Thread Size (T)M4 (4mm)

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M4 x 20mm Socket Countersunk Captive Screws (DIN 7991) - Black A4 Stainless Steel Description

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

  • M4 (4mm) Thread Size (T)
  • 2.3mm Head Length (H)
  • 2.5mm Hexagon A/F (A)
  • 1.8mm Hexagon Depth (P)
  • DIN 7991 Manufacturing Standard
  • 8mm Thread Length (E)
  • 20mm Overall Length (L)
  • 9.7mm Captive Length (CL)
  • A4 Stainless Steel - Black Material
  • A4-70 Stainless Steel Material Specification
  • 0.7mm Screw Thread Pitch
  • Chemical Matte Black Finish
  • Metric Metric or Imperial?
  • 8mm Head Diameter (D)
  • 3mm Captive Dia. (d)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.00kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:05:48 AM
Monday, August 21, 2017
Specification Last Updated:Friday, December 9, 2016
APC (Accu Product Code):SSKA-M4-20-A4-BL
EAN13 (International Article No.):5054328896529
ASIN (Amazon Stock Identification No.):ASIN not defined.

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Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant


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