View All Sizes / Materials
M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel
Images shown for graphic representation

M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel

SKTA-M4-20-A1-BL

. Order within 06 hours, 04 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Tuesday, February 13, 2018
Austria Monday, February 12, 2018
Belgium Monday, February 12, 2018
Canada Tuesday, February 13, 2018
Czech Republic Monday, February 12, 2018
Denmark Monday, February 12, 2018
Europe (EU) Monday, February 12, 2018
France Monday, February 12, 2018
Germany Monday, February 12, 2018
Hong Kong Tuesday, February 13, 2018
India Tuesday, February 13, 2018
Indonesia Tuesday, February 13, 2018
Ireland Monday, February 12, 2018
Malaysia Tuesday, February 13, 2018
Mexico Tuesday, February 13, 2018
Netherlands Monday, February 12, 2018
New Zealand Tuesday, February 13, 2018
Norway Monday, February 12, 2018
Philippines Tuesday, February 13, 2018
Rest of World Tuesday, February 13, 2018
Singapore Tuesday, February 13, 2018
South Africa Tuesday, February 13, 2018
Sweden Monday, February 12, 2018
Switzerland Monday, February 12, 2018
Taiwan Monday, February 12, 2018
Turkey Monday, February 12, 2018
United Arab Emirates Tuesday, February 13, 2018
United Kingdom Friday, February 9, 2018
United States Monday, February 12, 2018
United Kingdom (Saturday) Saturday, February 10, 2018

Available In Other Materials & Finishes


Key Features

  • M4 Metric Thread Size (4mm)
  • Metric or Imperial?: Metric
  • Thread Size (T): M4 (4mm)
  • Length (L): 20mm
  • Head Diameter (D): 16mm
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
$5.17 / each.
Buy more & save
100 units$4.04 each22% Discount
250 units$3.59 each31% Discount
500 units$3.18 each38% Discount
1000+ unitsGet A Quote
Manufactured to your order. Allow 11 working days to dispatch.
Buy online and we'll manufacture your components within 11 working days.
View Comparison
AccuScrews Components Official AccuScrews Product.

M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel Technical Specification

M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel Drawing
Captive Diameter (C)3mm
Captive Length12mm
FinishChemical Matte Black
Head Diameter (D)16mm
Head Length (H)9.5mm
Knurled Head Length (K)3.5mm
Length (L)20mm
Manufacturing StandardDIN 464
Metric or Imperial?Metric
Pitch0.7mm
Screw MaterialBlack A1 Stainless Steel
Screw Material SpecificationA1-70 Stainless Steel
Shoulder Diameter (d)8mm
Thread Length (A)8mm
Thread Size (T)M4 (4mm)

See a problem with this specification? Let us know.


Product Certifications

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

3D Models

3D models are only available to registered customers.

To view and download models from our 3D library, please log in or sign up.


M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel Description

The M4 x 20mm Knurled Captive Thumb Screws (DIN 464) - Black A1 Stainless Steel has the following features:

  • M4 (4mm) Thread Size (T)
  • 8mm Shoulder Diameter (d)
  • A1-70 Stainless Steel Screw Material Specification
  • 9.5mm Head Length (H)
  • 12mm Captive Length
  • 3.5mm Knurled Head Length (K)
  • DIN 464 Manufacturing Standard
  • 8mm Thread Length (A)
  • Chemical Matte Black Finish
  • 20mm Length (L)
  • 3mm Captive Diameter (C)
  • Metric Metric or Imperial?
  • Black A1 Stainless Steel Screw Material
  • 16mm Head Diameter (D)
  • 0.7mm Pitch

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.01kg.
Product First Available:Friday, August 21, 2015
Stock Last Updated:09:55 am
Wednesday, January 24, 2018
Specification Last Updated:Thursday, December 7, 2017
APC (Accu Product Code):SKTA-M4-20-A1-BL
EAN13 (International Article No.):5057195676485
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top