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5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel
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5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel

SSK-5/16-18-1/2-A2

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Deliverd To Get 391 pieces by:
Australia Wednesday, August 2, 2017
Austria Tuesday, August 1, 2017
Belgium Tuesday, August 1, 2017
Canada Wednesday, August 2, 2017
Czech Republic Tuesday, August 1, 2017
Denmark Tuesday, August 1, 2017
Europe (EU) Tuesday, August 1, 2017
France Tuesday, August 1, 2017
Germany Tuesday, August 1, 2017
Hong Kong Wednesday, August 2, 2017
India Wednesday, August 2, 2017
Indonesia Wednesday, August 2, 2017
Ireland Tuesday, August 1, 2017
Malaysia Wednesday, August 2, 2017
Mexico Wednesday, August 2, 2017
Netherlands Tuesday, August 1, 2017
New Zealand Wednesday, August 2, 2017
Norway Tuesday, August 1, 2017
Philippines Wednesday, August 2, 2017
Rest of World Wednesday, August 2, 2017
Singapore Wednesday, August 2, 2017
South Africa Wednesday, August 2, 2017
Sweden Tuesday, August 1, 2017
Switzerland Tuesday, August 1, 2017
Taiwan Tuesday, August 1, 2017
Turkey Tuesday, August 1, 2017
United Arab Emirates Wednesday, August 2, 2017
United Kingdom Monday, July 31, 2017
United States Tuesday, August 1, 2017
United Kingdom (Saturday) Saturday, July 29, 2017

Available In Other Materials & Finishes


Key Features


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Eligible for 30 day returns. Details.

£0.30 / each.
Buy more & save
100 units£0.25 each17% Discount
200 units£0.21 each30% Discount
500 units£0.18 each40% Discount
1000 units£0.15 each50% Discount
391 Stock This item may take 1 additional day to dispatch. Confirm delivery date at checkout. Need more than 391?
Buy online and we'll manufacture your components within 15 working days.
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5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel Technical Specification

5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel Drawing
Countersunk Length (H)0.198 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.656 inch
Hexagon A/F (A)3/16 inch
Hexagon Depth (P)0.135 inch
Manufacturing StandardANSI B18.3
MaterialA2 Stainless Steel
Material SpecificationA2-70 Stainless Steel
Metric or Imperial?Imperial
Overall Length (L)1/2 inch
Screw Thread Pitch18 TPI
Thread Size (T)5/16-18

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5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel Description

The 5/16-18 UNC x 1/2 inch Socket Countersunk Screws (ANSI B18.3) - A2 Stainless Steel has the following features:

  • 5/16-18 Thread Size (T)
  • 3/16 inch Hexagon A/F (A)
  • 0.135 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1/2 inch Overall Length (L)
  • A2 Stainless Steel Material
  • A2-70 Stainless Steel Material Specification
  • 18 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.656 inch Head Diameter [max] (D)
  • 0.198 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
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Weight Band (100 items):Between 0.5kg and 1kg. Add to cart to calculcate exact weights.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:05:59 AM
Thursday, July 27, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-5/16-18-1/2-A2
EAN13 (International Article No.):5054328146020
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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