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1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel
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1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel

SSCA-1/2-20-2.1/2-A4-BL

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Deliverd To Get it by
Australia Monday, September 18, 2017
Austria Friday, September 15, 2017
Belgium Friday, September 15, 2017
Canada Monday, September 18, 2017
Czech Republic Friday, September 15, 2017
Denmark Friday, September 15, 2017
Europe (EU) Friday, September 15, 2017
France Friday, September 15, 2017
Germany Friday, September 15, 2017
Hong Kong Monday, September 18, 2017
India Monday, September 18, 2017
Indonesia Monday, September 18, 2017
Ireland Friday, September 15, 2017
Malaysia Monday, September 18, 2017
Mexico Monday, September 18, 2017
Netherlands Friday, September 15, 2017
New Zealand Monday, September 18, 2017
Norway Friday, September 15, 2017
Philippines Monday, September 18, 2017
Rest of World Monday, September 18, 2017
Singapore Monday, September 18, 2017
South Africa Monday, September 18, 2017
Sweden Friday, September 15, 2017
Switzerland Friday, September 15, 2017
Taiwan Friday, September 15, 2017
Turkey Friday, September 15, 2017
United Arab Emirates Monday, September 18, 2017
United Kingdom Thursday, September 14, 2017
United States Friday, September 15, 2017
United Kingdom (Saturday) Saturday, September 16, 2017

Key Features


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1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel Technical Specification

1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel Drawing
Captive Diameter (d)0.417 inch
FinishChemical Matte Black
Head Diameter (D)0.75 inch
Head Length (H)0.5 inch
Hexagon A/F (A)3/8 inch
Hexagon Depth (P)0.245 inch
Length (L)2.1/2 inch
Manufacturing StandardANSI B18.3
MaterialA4 Stainless Steel - Black
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Imperial
Screw Thread Pitch20 TPI
Thread Length (E)1 inch
Thread Size (T)1/2-20

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1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel Description

The 1/2-20 UNF x 2.1/2 inch Imperial Cap Head Captives Screws (ANSI B18.3) - Black A4 Stainless Steel has the following features:

  • 1/2-20 Thread Size (T)
  • 0.5 inch Head Length (H)
  • 3/8 inch Hexagon A/F (A)
  • 0.245 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 2.1/2 inch Length (L)
  • 1 inch Thread Length (E)
  • A4 Stainless Steel - Black Material
  • A4-70 Stainless Steel Material Specification
  • 20 TPI Screw Thread Pitch
  • Chemical Matte Black Finish
  • Imperial Metric or Imperial?
  • 0.75 inch Head Diameter (D)
  • 0.417 inch Captive Diameter (d)

Other Key Information

Shipping Destinations:Worldwide.
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Weight: 1.00kg.
Product First Available:Thursday, August 20, 2015
Stock Last Updated:10:45 PM
Monday, August 21, 2017
Specification Last Updated:Wednesday, August 17, 2016
APC (Accu Product Code):SSCA-1/2-20-2.1/2-A4-BL
EAN13 (International Article No.):5057195667520
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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