1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium
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1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium

SSC-1/4-20-1-AL By AccuScrews
. Order within 04 hours, 32 minutes. Details. Find out when you will get it.
Location Get it by
Australia Wednesday, January 11, 2017
Canada Wednesday, January 11, 2017
Europe (EU) Tuesday, January 10, 2017
India Wednesday, January 11, 2017
Rest of World Wednesday, January 11, 2017
United Kingdom Monday, January 9, 2017
United States Tuesday, January 10, 2017
United Kingdom (Saturday) Saturday, January 7, 2017

Eligible for 30 day returns. Details.

Key Features


Not available online. Talk to our engineers.

£1.80 / each.
Buy more & save
200 units£1.23 each32% Discount
500 units£0.89 each51% Discount
1000 units£0.77 each57% Discount

Manufactured to your order.
Allow 20 working days to dispatch.
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1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium Technical Specification

1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium Drawing
FinishSelf Colour
Fully ThreadedNo
General Tolerances+/- 0.25mm
Head Diameter (D)0.375 inch
Head Length (H)0.25 inch
Hexagon A/F (J)3/16 inch
Hexagon Depth (P)0.12 inch
Length (L)1 inch
Manufacturing StandardANSI B18.3
MaterialAluminium
Material Specification7075 Aluminium
Metric or Imperial?Imperial
Screw Thread Pitch20 TPI
Thread Length (Max)1.00 - 1.50 inch
Thread Size (T)1/4-20

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1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium Description

The 1/4-20 x 1 inch UNC Cap Head Screws (ANSI B18.3) - Aluminium has the following features:

  • 1/4-20 Thread Size (T)
  • 0.25 inch Head Length (H)
  • 0.12 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1 inch Length (L)
  • 3/16 inch Hexagon A/F (J)
  • +/- 0.25mm General Tolerances
  • No Fully Threaded
  • Aluminium Material
  • 7075 Aluminium Material Specification
  • 20 TPI Screw Thread Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.375 inch Head Diameter (D)
  • 1.00 - 1.50 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:11:27 AM
Saturday, December 10, 2016
Specification Last Updated:Tuesday, October 18, 2016
APC (Accu Product Code):SSC-1/4-20-1-AL
EAN13 (International Article No.):5057195140115
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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