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1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass
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1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass

SSK-1/4-28-1-BR

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Deliverd To Get it by
Australia Thursday, August 24, 2017
Austria Wednesday, August 23, 2017
Belgium Wednesday, August 23, 2017
Canada Thursday, August 24, 2017
Czech Republic Wednesday, August 23, 2017
Denmark Wednesday, August 23, 2017
Europe (EU) Wednesday, August 23, 2017
France Wednesday, August 23, 2017
Germany Wednesday, August 23, 2017
Hong Kong Thursday, August 24, 2017
India Thursday, August 24, 2017
Indonesia Thursday, August 24, 2017
Ireland Wednesday, August 23, 2017
Malaysia Thursday, August 24, 2017
Mexico Thursday, August 24, 2017
Netherlands Wednesday, August 23, 2017
New Zealand Thursday, August 24, 2017
Norway Wednesday, August 23, 2017
Philippines Thursday, August 24, 2017
Rest of World Thursday, August 24, 2017
Singapore Thursday, August 24, 2017
South Africa Thursday, August 24, 2017
Sweden Wednesday, August 23, 2017
Switzerland Wednesday, August 23, 2017
Taiwan Wednesday, August 23, 2017
Turkey Wednesday, August 23, 2017
United Arab Emirates Thursday, August 24, 2017
United Kingdom Tuesday, August 22, 2017
United States Wednesday, August 23, 2017
United Kingdom (Saturday) Saturday, August 26, 2017

Available In Other Materials & Finishes


Key Features


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Eligible for 30 day returns. Details.

£3.40 / each.
Buy more & save
250 units£2.04 each40% Discount
500 units£1.60 each53% Discount
Manufactured to your order. Allow 20 working days to dispatch.
Buy online and we'll manufacture your components within 20 working days.
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1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass Technical Specification

1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass Drawing
Countersunk Length (H)0.161 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.531 inch
Hexagon A/F (A)5/32 inch
Hexagon Depth (P)0.111 inch
Manufacturing StandardANSI B18.3
MaterialBrass
Material SpecificationCZ121 Brass
Metric or Imperial?Imperial
Overall Length (L)1 inch
Screw Thread Pitch28 TPI
Thread Size (T)1/4-28

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1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass Description

The 1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Brass has the following features:

  • 1/4-28 Thread Size (T)
  • 5/32 inch Hexagon A/F (A)
  • 0.111 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1 inch Overall Length (L)
  • Brass Material
  • CZ121 Brass Material Specification
  • 28 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.531 inch Head Diameter [max] (D)
  • 0.161 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.01kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:10:21 PM
Monday, July 24, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-1/4-28-1-BR
EAN13 (International Article No.):5057195233749
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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