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1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze
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1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze

SFK-1/4-20-3.1/2-PB

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Deliverd To Get it by
Australia Monday, July 31, 2017
Austria Friday, July 28, 2017
Belgium Friday, July 28, 2017
Canada Monday, July 31, 2017
Czech Republic Friday, July 28, 2017
Denmark Friday, July 28, 2017
Europe (EU) Friday, July 28, 2017
France Friday, July 28, 2017
Germany Friday, July 28, 2017
Hong Kong Monday, July 31, 2017
India Monday, July 31, 2017
Indonesia Monday, July 31, 2017
Ireland Friday, July 28, 2017
Malaysia Monday, July 31, 2017
Mexico Monday, July 31, 2017
Netherlands Friday, July 28, 2017
New Zealand Monday, July 31, 2017
Norway Friday, July 28, 2017
Philippines Monday, July 31, 2017
Rest of World Monday, July 31, 2017
Singapore Monday, July 31, 2017
South Africa Monday, July 31, 2017
Sweden Friday, July 28, 2017
Switzerland Friday, July 28, 2017
Taiwan Friday, July 28, 2017
Turkey Friday, July 28, 2017
United Arab Emirates Monday, July 31, 2017
United Kingdom Thursday, July 27, 2017
United States Friday, July 28, 2017
United Kingdom (Saturday) Saturday, July 29, 2017

Available In Other Materials & Finishes


Key Features


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Eligible for 30 day returns. Details.

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1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze Technical Specification

1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze Drawing
FinishSelf Colour
Head Diameter (D)0.477 inch
Head Length (H)0.153 inch
Manufacturing StandardANSI B18.6.3
MaterialPhosphor Bronze
Material SpecificationPB102 Phosphor Bronze
Metric or Imperial?Imperial
Minimum Thread Length7/16 inch
Overall Length (L)3.1/2 inch
Pitch20 TPI
Slot Depth (F)0.477 inch
Slot Width (A)0.015 inch
Thread Size (T)1/4-20

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1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze Description

The 1/4-20 UNC x 3.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Phosphor Bronze has the following features:

  • 1/4-20 Thread Size (T)
  • 0.153 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 3.1/2 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.477 inch Slot Depth (F)
  • Phosphor Bronze Material
  • PB102 Phosphor Bronze Material Specification
  • 20 TPI Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.477 inch Head Diameter (D)
  • 7/16 inch Minimum Thread Length

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.02kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:07:12 PM
Wednesday, June 28, 2017
Specification Last Updated:Wednesday, February 15, 2017
APC (Accu Product Code):SFK-1/4-20-3.1/2-PB
EAN13 (International Article No.):5057195337300
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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