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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel
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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel

SKH-M3-20-A4-BL

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Delivered To Get it by
Australia Friday, May 25, 2018
Austria Thursday, May 24, 2018
Belgium Thursday, May 24, 2018
Canada Friday, May 25, 2018
Czech Republic Thursday, May 24, 2018
Denmark Thursday, May 24, 2018
Europe (EU) Thursday, May 24, 2018
France Thursday, May 24, 2018
Germany Thursday, May 24, 2018
Hong Kong Friday, May 25, 2018
India Friday, May 25, 2018
Indonesia Friday, May 25, 2018
Ireland Thursday, May 24, 2018
Malaysia Friday, May 25, 2018
Mexico Friday, May 25, 2018
Netherlands Thursday, May 24, 2018
New Zealand Friday, May 25, 2018
Norway Thursday, May 24, 2018
Philippines Friday, May 25, 2018
Rest of World Friday, May 25, 2018
Saudi Arabia Friday, May 25, 2018
Singapore Friday, May 25, 2018
South Africa Friday, May 25, 2018
Sweden Thursday, May 24, 2018
Switzerland Thursday, May 24, 2018
Taiwan Thursday, May 24, 2018
Turkey Thursday, May 24, 2018
United Arab Emirates Friday, May 25, 2018
United Kingdom Wednesday, May 23, 2018
United States Thursday, May 24, 2018
United Kingdom (Saturday) Saturday, May 26, 2018

Available In Other Materials & Finishes


Key Features

  • M3 Metric Thread Size (3mm)
  • Metric or Imperial?: Metric
  • Thread Size (T): M3 (3mm)
  • Shoulder Diameter (d): 4mm
  • Shoulder Length (L): 20mm
View the full technical specification
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Eligible for 30 day returns. Details.
$11.71 / each.
Buy more & save
40 units$9.73 each17% Discount
80 units$9.13 each22% Discount
160 units$8.63 each26% Discount
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Manufactured to your order. Allow 18 working days to dispatch.
Buy online and we'll manufacture your components within 18 working days.
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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel Technical Specification

M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel Drawing
FinishChemical Matte Black
Head Diameter (D)6mm
Head Length (H)3mm
Manufacturing StandardNot Standardised
MaterialA4 Stainless Steel - Black
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Metric
Pitch0.5mm
Shoulder Diameter (d)4mm
Shoulder Length (L)20mm
Socket Width (A/F) (J)2mm
Thread Length (E)4.5mm
Thread Size (T)M3 (3mm)
Tolerance - General+/-0.13mm
Tolerance - Shoulder Dia.+00/-0.025mm

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Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant
DFARS Defense Compliant
DFARS Defense Compliant

3D Models

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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel Description

The M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A4 Stainless Steel has the following features:

  • M3 (3mm) Thread Size (T)
  • 3mm Head Length (H)
  • Not Standardised Manufacturing Standard
  • 4.5mm Thread Length (E)
  • 20mm Shoulder Length (L)
  • A4 Stainless Steel - Black Material
  • A4-70 Stainless Steel Material Specification
  • 0.5mm Pitch
  • 2mm Socket Width (A/F) (J)
  • +00/-0.025mm Tolerance - Shoulder Dia.
  • +/-0.13mm Tolerance - General
  • Chemical Matte Black Finish
  • Metric Metric or Imperial?
  • 6mm Head Diameter (D)
  • 4mm Shoulder Diameter (d)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.00kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:02:15 pm
Wednesday, April 25, 2018
Specification Last Updated:Friday, May 26, 2017
APC (Accu Product Code):SKH-M3-20-A4-BL
EAN13 (International Article No.):5057195015857
ASIN (Amazon Stock Identification No.):ASIN not defined.

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