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1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel

SSB-1/4-20-5/16-A2-BL

. Order within 19 hours, 10 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Thursday, May 18, 2017
Belgium Wednesday, May 17, 2017
Canada Thursday, May 18, 2017
Europe (EU) Wednesday, May 17, 2017
India Thursday, May 18, 2017
Ireland Wednesday, May 17, 2017
Mexico Thursday, May 18, 2017
Rest of World Thursday, May 18, 2017
United Kingdom Tuesday, May 16, 2017
United States Wednesday, May 17, 2017
United Kingdom (Saturday) Saturday, May 20, 2017

Available In Other Materials & Finishes


Key Features


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

£0.41 / each.
Buy more & save
100 units£0.32 each22% Discount
200 units£0.26 each37% Discount
500 units£0.21 each49% Discount
1000 units£0.20 each51% 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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1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel Technical Specification

1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel Drawing
FinishChemical Matt Black
Hexagon Socket A/F (A)5/32 inch
Length (L)5/16 inch
Manufacturing StandardANSI B18.3
MaterialA2 Stainless Steel - Black
Material SpecificationA2-70 Stainless Steel
Maximum Head Diameter (D)0.437 inch
Maximum Head Length (H)0.132 inch
Metric or Imperial?Imperial
Minimum Hexagon Socket Depth (P)0.087 inch
Screw Thread Pitch20 TPI
Thread Size1/4-20

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1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel Description

The 1/4-20 UNC x 5/16 inch Socket Button Screws (ANSI B18.3) - Black A2 Stainless Steel has the following features:

  • ANSI B18.3 Manufacturing Standard
  • 5/16 inch Length (L)
  • A2 Stainless Steel - Black Material
  • A2-70 Stainless Steel Material Specification
  • 20 TPI Screw Thread Pitch
  • 5/32 inch Hexagon Socket A/F (A)
  • Chemical Matt Black Finish
  • Imperial Metric or Imperial?
  • 1/4-20 Thread Size
  • 0.132 inch Maximum Head Length (H)
  • 0.087 inch Minimum Hexagon Socket Depth (P)
  • 0.437 inch Maximum Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 2.84kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:07:34 PM
Friday, April 28, 2017
Specification Last Updated:Tuesday, February 21, 2017
APC (Accu Product Code):SSB-1/4-20-5/16-A2-BL
EAN13 (International Article No.):5054328968233
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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