1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass
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1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass

SSB-1/2-20-3/4-BR By AccuScrews
. Order within 22 hours, 47 minutes. Details. Find out when you will get it.
Location Get it by
Australia Monday, January 9, 2017
Canada Monday, January 9, 2017
Europe (EU) Friday, January 6, 2017
India Monday, January 9, 2017
Rest of World Monday, January 9, 2017
United Kingdom Thursday, January 5, 2017
United States Friday, January 6, 2017
United Kingdom (Saturday) Saturday, January 7, 2017

Eligible for 30 day returns. Details.

Key Features


Not available online. Talk to our engineers.

£4.98 / each.

Manufactured to your order.
Allow 20 working days to dispatch.
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1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass Technical Specification

1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass Drawing
FinishSelf Colour
Hexagon Socket A/F (A)5/16 inch
Length (L)3/4 inch
Manufacturing StandardANSI B18.3
MaterialBrass
Material SpecificationCZ121 Brass
Maximum Head Diameter (D)0.875 inch
Maximum Head Length (H)0.265 inch
Metric or Imperial?Imperial
Minimum Hexagon Socket Depth (P)0.175 inch
Screw Thread Pitch20 TPI
Thread Size1/2-20

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1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass Description

The 1/2-20 UNF x 3/4 inch Socket Button Screws (ANSI B18.3) - Brass has the following features:

  • ANSI B18.3 Manufacturing Standard
  • 3/4 inch Length (L)
  • Brass Material
  • CZ121 Brass Material Specification
  • 20 TPI Screw Thread Pitch
  • 5/16 inch Hexagon Socket A/F (A)
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 1/2-20 Thread Size
  • 0.265 inch Maximum Head Length (H)
  • 0.175 inch Minimum Hexagon Socket Depth (P)
  • 0.875 inch Maximum Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:05:12 PM
Wednesday, December 7, 2016
Specification Last Updated:Monday, November 7, 2016
APC (Accu Product Code):SSB-1/2-20-3/4-BR
EAN13 (International Article No.):5057195231752
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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