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4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel

SSK-4-40-1/4-A2-R360

. Order within 15 hours, 15 minutes. Details. Find out when you will get it.
Deliverd To Get 22237 pieces by:
Australia Friday, June 30, 2017
Austria Thursday, June 29, 2017
Belgium Thursday, June 29, 2017
Canada Friday, June 30, 2017
Czech Republic Thursday, June 29, 2017
Denmark Thursday, June 29, 2017
Europe (EU) Thursday, June 29, 2017
France Thursday, June 29, 2017
Germany Thursday, June 29, 2017
Hong Kong Friday, June 30, 2017
India Friday, June 30, 2017
Indonesia Friday, June 30, 2017
Ireland Thursday, June 29, 2017
Malaysia Friday, June 30, 2017
Mexico Friday, June 30, 2017
Netherlands Thursday, June 29, 2017
New Zealand Friday, June 30, 2017
Norway Thursday, June 29, 2017
Philippines Friday, June 30, 2017
Rest of World Friday, June 30, 2017
Singapore Friday, June 30, 2017
South Africa Friday, June 30, 2017
Sweden Thursday, June 29, 2017
Switzerland Thursday, June 29, 2017
Taiwan Thursday, June 29, 2017
Turkey Thursday, June 29, 2017
United Arab Emirates Friday, June 30, 2017
United Kingdom Wednesday, June 28, 2017
United States Thursday, June 29, 2017
United Kingdom (Saturday) Saturday, July 1, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 4-40
  • Overall Length (L): 1/4 inch
  • Hexagon A/F (A): 1/16 inch
  • Material: A2 Stainless Steel - Thread Locking
  • View the full product specification.

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Eligible for 30 day returns. Details.

£0.33 / each.
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400 units£0.18 each45% Discount
800 units£0.16 each52% Discount
4000 units£0.15 each55% Discount
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4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Technical Specification

4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Drawing
Countersunk Length (H)0.083 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.255 inch
Hexagon A/F (A)1/16 inch
Hexagon Depth (P)0.055 inch
Manufacturing StandardANSI B18.3
MaterialA2 Stainless Steel - Thread Locking
Material SpecificationA2-70 Stainless Steel
Metric or Imperial?Imperial
Overall Length (L)1/4 inch
Screw Thread Pitch40 TPI
Thread Size (T)4-40

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4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Description

The 4-40 UNC x 1/4 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel has the following features:

  • 4-40 Thread Size (T)
  • 1/16 inch Hexagon A/F (A)
  • 0.055 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1/4 inch Overall Length (L)
  • A2 Stainless Steel - Thread Locking Material
  • A2-70 Stainless Steel Material Specification
  • 40 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.255 inch Head Diameter [max] (D)
  • 0.083 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.00kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:11:29 PM
Thursday, June 22, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-4-40-1/4-A2-R360
EAN13 (International Article No.):5057195538257
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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