1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze
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1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze

SSC-1/2-20-4.1/2-PB By AccuScrews
. Order within 01 hours, 14 minutes. Details. Find out when you will get it.
Location Get it by
Australia Thursday, January 5, 2017
Canada Thursday, January 5, 2017
Europe (EU) Wednesday, January 4, 2017
India Thursday, January 5, 2017
Rest of World Thursday, January 5, 2017
United Kingdom Tuesday, January 3, 2017
United States Wednesday, January 4, 2017
United Kingdom (Saturday) Saturday, January 7, 2017

Eligible for 30 day returns. Details.

Key Features


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£14.04 / each.

Manufactured to your order.
Allow 20 working days to dispatch.
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1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze Technical Specification

1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze Drawing
FinishSelf Colour
Fully ThreadedNo
General Tolerances+/- 0.25mm
Head Diameter (D)0.75 inch
Head Length (H)0.5 inch
Hexagon A/F (J)3/8 inch
Hexagon Depth (P)0.245 inch
Length (L)4.1/2 inch
Manufacturing StandardANSI B18.3
MaterialPhosphor Bronze
Material SpecificationPhosphor Bronze
Metric or Imperial?Imperial
Screw Thread Pitch20 TPI
Thread Length (Max)1.50 - 2.38 inch
Thread Size (T)1/2-20

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1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze Description

The 1/2-20 x 4.1/2 inch UNF Cap Head Screws (ANSI B18.3) - Phosphor Bronze has the following features:

  • 1/2-20 Thread Size (T)
  • 0.5 inch Head Length (H)
  • 0.245 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 4.1/2 inch Length (L)
  • 3/8 inch Hexagon A/F (J)
  • +/- 0.25mm General Tolerances
  • No Fully Threaded
  • Phosphor Bronze Material
  • Phosphor Bronze Material Specification
  • 20 TPI Screw Thread Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.75 inch Head Diameter (D)
  • 1.50 - 2.38 inch Thread Length (Max)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:02:45 PM
Monday, December 5, 2016
Specification Last Updated:Tuesday, October 18, 2016
APC (Accu Product Code):SSC-1/2-20-4.1/2-PB
EAN13 (International Article No.):5057195315445
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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