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1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium
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1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium

SEB-1/2-13-3.1/4-AL By AccuScrews
. Order within 05 hours, 50 minutes. Details. Find out when you will get it.
Location Get it by
Australia Thursday, March 30, 2017
Canada Thursday, March 30, 2017
Europe (EU) Wednesday, March 29, 2017
India Thursday, March 30, 2017
Ireland Wednesday, March 29, 2017
Mexico Thursday, March 30, 2017
Rest of World Thursday, March 30, 2017
United Kingdom Tuesday, March 28, 2017
United States Wednesday, March 29, 2017
United Kingdom (Saturday) Saturday, April 1, 2017

Eligible for 30 day returns. Details.

Key Features


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1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium Technical Specification

1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium 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
MaterialAluminium
Metric or Imperial?Imperial
Pitch13 TPI
Screw Material Specification7075 Aluminium
Thread Length [Min] (B)1.25 inch
Thread Size (T)1/2-13

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1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium Description

The 1/2-13 UNC x 3.1/4 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Aluminium has the following features:

  • 1/2-13 Thread Size (T)
  • ANSI B18.2.1 Manufacturing Standard
  • 3.1/4 inch Length (L)
  • Aluminium Material
  • 13 TPI Pitch
  • 7075 Aluminium 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: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:10:09 AM
Monday, February 27, 2017
Specification Last Updated:Tuesday, February 14, 2017
APC (Accu Product Code):SEB-1/2-13-3.1/4-AL
EAN13 (International Article No.):5057195156239
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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