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1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Phosphor Bronze
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AccuScrews Components Official AccuScrews Product.

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

SSK-1/4-28-1-PB

. Order within 1 days, 02 hours, 22 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Monday, June 26, 2017
Belgium Friday, June 23, 2017
Canada Monday, June 26, 2017
Europe (EU) Friday, June 23, 2017
India Monday, June 26, 2017
Ireland Friday, June 23, 2017
Mexico Monday, June 26, 2017
Rest of World Monday, June 26, 2017
United Kingdom Thursday, June 22, 2017
United States Friday, June 23, 2017
United Kingdom (Saturday) Saturday, June 24, 2017

Available In Other Materials & Finishes


Key Features


Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.

£3.22 / each.
Buy more & save
250 units£1.93 each40% Discount
500 units£1.50 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) - Phosphor Bronze Technical Specification

1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Phosphor Bronze 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
MaterialPhosphor Bronze
Material SpecificationPB102 Phosphor Bronze
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) - Phosphor Bronze Description

The 1/4-28 UNF x 1 inch Socket Countersunk Screws (ANSI B18.3) - Phosphor Bronze 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)
  • Phosphor Bronze Material
  • PB102 Phosphor Bronze 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.
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Weight: 6.29kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:01:37 PM
Tuesday, May 23, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-1/4-28-1-PB
EAN13 (International Article No.):5057195320418
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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