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1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel

SSK-1/2-13-3.1/2-A2-R360

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Deliverd To Get it by
Australia Wednesday, August 16, 2017
Austria Tuesday, August 15, 2017
Belgium Tuesday, August 15, 2017
Canada Wednesday, August 16, 2017
Czech Republic Tuesday, August 15, 2017
Denmark Tuesday, August 15, 2017
Europe (EU) Tuesday, August 15, 2017
France Tuesday, August 15, 2017
Germany Tuesday, August 15, 2017
Hong Kong Wednesday, August 16, 2017
India Wednesday, August 16, 2017
Indonesia Wednesday, August 16, 2017
Ireland Tuesday, August 15, 2017
Malaysia Wednesday, August 16, 2017
Mexico Wednesday, August 16, 2017
Netherlands Tuesday, August 15, 2017
New Zealand Wednesday, August 16, 2017
Norway Tuesday, August 15, 2017
Philippines Wednesday, August 16, 2017
Rest of World Wednesday, August 16, 2017
Singapore Wednesday, August 16, 2017
South Africa Wednesday, August 16, 2017
Sweden Tuesday, August 15, 2017
Switzerland Tuesday, August 15, 2017
Taiwan Tuesday, August 15, 2017
Turkey Tuesday, August 15, 2017
United Arab Emirates Wednesday, August 16, 2017
United Kingdom Monday, August 14, 2017
United States Tuesday, August 15, 2017
United Kingdom (Saturday) Saturday, August 12, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 1/2-13
  • Overall Length (L): 3.1/2 inch
  • Hexagon A/F (A): 5/16 inch
  • Material: A2 Stainless Steel - Thread Locking
  • View the full product specification.

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Eligible for 30 day returns. Details.

£4.25 / each.
Buy more & save
50 units£3.02 each29% Discount
100 units£2.67 each37% Discount
Manufactured to your order. Allow 15 working days to dispatch.
Buy online and we'll manufacture your components within 15 working days.
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1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Technical Specification

1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Drawing
Countersunk Length (H)0.251 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.938 inch
Hexagon A/F (A)5/16 inch
Hexagon Depth (P)0.172 inch
Manufacturing StandardANSI B18.3
MaterialA2 Stainless Steel - Thread Locking
Material SpecificationA2-70 Stainless Steel
Metric or Imperial?Imperial
Overall Length (L)3.1/2 inch
Screw Thread Pitch13 TPI
Thread Size (T)1/2-13

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1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel Description

The 1/2-13 UNC x 3.1/2 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A2 Stainless Steel has the following features:

  • 1/2-13 Thread Size (T)
  • 5/16 inch Hexagon A/F (A)
  • 0.172 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 3.1/2 inch Overall Length (L)
  • A2 Stainless Steel - Thread Locking Material
  • A2-70 Stainless Steel Material Specification
  • 13 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.938 inch Head Diameter [max] (D)
  • 0.251 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.09kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:01:55 PM
Saturday, July 22, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-1/2-13-3.1/2-A2-R360
EAN13 (International Article No.):5057195540304
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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