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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 Stainless Steel
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AMPG Components Official AMPG Product.

M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 Stainless Steel

SKH-M3-20-A2-BL

. Order within 21 hours, 51 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Tuesday, August 15, 2017
Austria Monday, August 14, 2017
Belgium Monday, August 14, 2017
Canada Tuesday, August 15, 2017
Czech Republic Monday, August 14, 2017
Denmark Monday, August 14, 2017
Europe (EU) Monday, August 14, 2017
France Monday, August 14, 2017
Germany Monday, August 14, 2017
Hong Kong Tuesday, August 15, 2017
India Tuesday, August 15, 2017
Indonesia Tuesday, August 15, 2017
Ireland Monday, August 14, 2017
Malaysia Tuesday, August 15, 2017
Mexico Tuesday, August 15, 2017
Netherlands Monday, August 14, 2017
New Zealand Tuesday, August 15, 2017
Norway Monday, August 14, 2017
Philippines Tuesday, August 15, 2017
Rest of World Tuesday, August 15, 2017
Singapore Tuesday, August 15, 2017
South Africa Tuesday, August 15, 2017
Sweden Monday, August 14, 2017
Switzerland Monday, August 14, 2017
Taiwan Monday, August 14, 2017
Turkey Monday, August 14, 2017
United Arab Emirates Tuesday, August 15, 2017
United Kingdom Friday, August 11, 2017
United States Monday, August 14, 2017
United Kingdom (Saturday) Saturday, August 12, 2017

Available In Other Materials & Finishes


Key Features


Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.

£5.64 / each.
Buy more & save
40 units£4.49 each20% Discount
80 units£4.15 each26% Discount
160 units£3.86 each32% Discount
Manufactured to your order. Allow 11 working days to dispatch.
Buy online and we'll manufacture your components within 11 working days.
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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 Stainless Steel Technical Specification

M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 Stainless Steel Drawing
FinishChemical Matte Black
Head Diameter (D)6mm
Head Length (H)3mm
Manufacturing StandardNot Standardised
MaterialA2 Stainless Steel - Black
Material SpecificationA2-70 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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M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 Stainless Steel Description

The M3 (4mm) x 20mm Knurled Socket Shoulder Screws - Black A2 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)
  • A2 Stainless Steel - Black Material
  • A2-70 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:06:08 PM
Wednesday, July 26, 2017
Specification Last Updated:Friday, May 26, 2017
APC (Accu Product Code):SKH-M3-20-A2-BL
EAN13 (International Article No.):5057195014522
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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