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1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass
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1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass

SSK-1/2-20-1.3/4-BR By AccuScrews
. Order within 13 hours, 24 minutes. Details. Find out when you will get it.
Location Get it by
Australia Tuesday, April 25, 2017
Belgium Monday, April 24, 2017
Canada Tuesday, April 25, 2017
Europe (EU) Monday, April 24, 2017
India Tuesday, April 25, 2017
Ireland Monday, April 24, 2017
Mexico Tuesday, April 25, 2017
Rest of World Tuesday, April 25, 2017
United Kingdom Friday, April 21, 2017
United States Monday, April 24, 2017
United Kingdom (Saturday) Saturday, April 22, 2017

Eligible for 30 day returns. Details.

Key Features


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1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass Technical Specification

1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass 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
MaterialBrass
Material SpecificationCZ121 Brass
Metric or Imperial?Imperial
Overall Length (L)1.3/4 inch
Screw Thread Pitch20 TPI
Thread Size (T)1/2-20

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1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass Description

The 1/2-20 UNF x 1.3/4 inch Socket Countersunk Screws (ANSI B18.3) - Brass has the following features:

  • 1/2-20 Thread Size (T)
  • 5/16 inch Hexagon A/F (A)
  • 0.172 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1.3/4 inch Overall Length (L)
  • Brass Material
  • CZ121 Brass Material Specification
  • 20 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: 50.70kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:02:35 AM
Thursday, March 23, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-1/2-20-1.3/4-BR
EAN13 (International Article No.):5057195234869
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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