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1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel
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1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel

SEBA-1/2-20-4-A2-BL

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Deliverd To Get it by
Australia Monday, July 24, 2017
Austria Friday, July 21, 2017
Belgium Friday, July 21, 2017
Canada Monday, July 24, 2017
Czech Republic Friday, July 21, 2017
Denmark Friday, July 21, 2017
Europe (EU) Friday, July 21, 2017
France Friday, July 21, 2017
Germany Friday, July 21, 2017
Hong Kong Monday, July 24, 2017
India Monday, July 24, 2017
Indonesia Monday, July 24, 2017
Ireland Friday, July 21, 2017
Malaysia Monday, July 24, 2017
Mexico Monday, July 24, 2017
Netherlands Friday, July 21, 2017
New Zealand Monday, July 24, 2017
Norway Friday, July 21, 2017
Philippines Monday, July 24, 2017
Rest of World Monday, July 24, 2017
Singapore Monday, July 24, 2017
South Africa Monday, July 24, 2017
Sweden Friday, July 21, 2017
Switzerland Friday, July 21, 2017
Taiwan Friday, July 21, 2017
Turkey Friday, July 21, 2017
United Arab Emirates Monday, July 24, 2017
United Kingdom Thursday, July 20, 2017
United States Friday, July 21, 2017
United Kingdom (Saturday) Saturday, July 22, 2017

Key Features


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1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel Technical Specification

1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel Drawing
Captive Diameter (d)0.417 inch
FinishChemical Matte Black
Hexagon Length (K)0.323 inch
Hexagon Width A/F (H)0.75 inch
Length (L)4 inch
Manufacturing StandardANSI B18.6.3
MaterialA2 Stainless Steel - Black
Material SpecificationA2-70 Stainless Steel
Metric or Imperial?Imperial
Pitch20 TPI
Thread Length (E)1 inch
Thread Size (T)1/2-20

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1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel Description

The 1/2-20 UNF x 4 inch Captive Hexagon Bolts (ANSI B18.6.3) - Black A2 Stainless Steel has the following features:

  • 1/2-20 Thread Size (T)
  • ANSI B18.6.3 Manufacturing Standard
  • 4 inch Length (L)
  • 1 inch Thread Length (E)
  • A2 Stainless Steel - Black Material
  • A2-70 Stainless Steel Material Specification
  • 20 TPI Pitch
  • 0.75 inch Hexagon Width A/F (H)
  • 0.323 inch Hexagon Length (K)
  • Chemical Matte Black Finish
  • Imperial Metric or Imperial?
  • 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:12:07 AM
Tuesday, June 27, 2017
Specification Last Updated:Thursday, November 24, 2016
APC (Accu Product Code):SEBA-1/2-20-4-A2-BL
EAN13 (International Article No.):5057195635048
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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