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1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze
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AccuScrews Components Official AccuScrews Product.

1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze

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

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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.

£7.13 / each.
Buy more & save
200 units£4.61 each35% Discount
500 units£3.65 each49% 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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1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze Technical Specification

1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze Drawing
FinishSelf Colour
General Tolerance+/-0.13mm
Hexagon Length (K)0.323 inch
Hexagon Width A/F (H)0.75 inch
Length (L)3.1/4 inch
Manufacturing StandardANSI B18.2.1
MaterialPhosphor Bronze
Metric or Imperial?Imperial
Pitch20 TPI
Screw Material SpecificationPB102 Phosphor Bronze
Thread Length [Min] (B)1.25 inch
Thread Size (T)1/2-20

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1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze Description

The 1/2-20 UNF x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Phosphor Bronze has the following features:

  • 1/2-20 Thread Size (T)
  • ANSI B18.2.1 Manufacturing Standard
  • 3.1/4 inch Length (L)
  • Phosphor Bronze Material
  • 20 TPI Pitch
  • PB102 Phosphor Bronze Screw Material Specification
  • 0.75 inch Hexagon Width A/F (H)
  • 0.323 inch Hexagon Length (K)
  • Self Colour Finish
  • +/-0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 1.25 inch Thread Length [Min] (B)

Other Key Information

Shipping Destinations:Worldwide.
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Weight: 0.09kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:11:53 PM
Monday, July 24, 2017
Specification Last Updated:Wednesday, March 1, 2017
APC (Accu Product Code):SEB-1/2-20-3.1/4-PB
EAN13 (International Article No.):5057195329824
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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