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1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 Stainless Steel
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1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 Stainless Steel

SSK-1/2-13-4-A4

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Delivered To Get 1 pieces by:
Australia Monday, November 13, 2017
Austria Friday, November 10, 2017
Belgium Friday, November 10, 2017
Canada Monday, November 13, 2017
Czech Republic Friday, November 10, 2017
Denmark Friday, November 10, 2017
Europe (EU) Friday, November 10, 2017
France Friday, November 10, 2017
Germany Friday, November 10, 2017
Hong Kong Monday, November 13, 2017
India Monday, November 13, 2017
Indonesia Monday, November 13, 2017
Ireland Friday, November 10, 2017
Malaysia Monday, November 13, 2017
Mexico Monday, November 13, 2017
Netherlands Friday, November 10, 2017
New Zealand Monday, November 13, 2017
Norway Friday, November 10, 2017
Philippines Monday, November 13, 2017
Rest of World Monday, November 13, 2017
Singapore Monday, November 13, 2017
South Africa Monday, November 13, 2017
Sweden Friday, November 10, 2017
Switzerland Friday, November 10, 2017
Taiwan Friday, November 10, 2017
Turkey Friday, November 10, 2017
United Arab Emirates Monday, November 13, 2017
United Kingdom Thursday, November 9, 2017
United States Friday, November 10, 2017
United Kingdom (Saturday) Saturday, November 11, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 1/2-13
  • Overall Length (L): 4 inch
  • Hexagon A/F (A): 5/16 inch
  • Material: A4 Stainless Steel
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£15.63 / each.
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2 units£13.59 each13% Discount
4 units£11.86 each24% Discount
10 units£10.37 each34% Discount
20 units£9.07 each42% Discount
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1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 Stainless Steel Technical Specification

1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 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
MaterialA4 Stainless Steel
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Imperial
Overall Length (L)4 inch
Screw Thread Pitch13 TPI
Thread Size (T)1/2-13

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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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1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 Stainless Steel Description

The 1/2-13 UNC x 4 inch Socket Countersunk Screws (ANSI B18.3) - A4 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
  • 4 inch Overall Length (L)
  • A4 Stainless Steel Material
  • A4-70 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.
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Weight Band (100 items):Over 5kg. Add to cart to calculcate exact weights.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:04:09 PM
Wednesday, October 18, 2017
Specification Last Updated:Wednesday, September 6, 2017
APC (Accu Product Code):SSK-1/2-13-4-A4
EAN13 (International Article No.):5054328148314
ASIN (Amazon Stock Identification No.):ASIN not defined.

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