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1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel

SEB-1/2-13-8.1/2-A4-BL

. Order within 1 days, 10 hours, 03 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Wednesday, June 14, 2017
Belgium Tuesday, June 13, 2017
Canada Wednesday, June 14, 2017
Europe (EU) Tuesday, June 13, 2017
India Wednesday, June 14, 2017
Ireland Tuesday, June 13, 2017
Mexico Wednesday, June 14, 2017
Rest of World Wednesday, June 14, 2017
United Kingdom Monday, June 12, 2017
United States Tuesday, June 13, 2017
United Kingdom (Saturday) Saturday, June 10, 2017

Available In Other Materials & Finishes


Key Features


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

1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Technical Specification

1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Drawing
FinishChemical Matt Black
General Tolerance+/-0.13mm
Hexagon Length (K)0.323 inch
Hexagon Width A/F (H)0.75 inch
Length (L)8.1/2 inch
Manufacturing StandardANSI B18.2.1
MaterialA4 Stainless Steel - Black
Metric or Imperial?Imperial
Pitch13 TPI
Screw Material SpecificationA2-70 Stainless Steel
Thread Length [Min] (B)1.25 inch
Thread Size (T)1/2-13

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1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Description

The 1/2-13 UNC x 8.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel has the following features:

  • 1/2-13 Thread Size (T)
  • ANSI B18.2.1 Manufacturing Standard
  • 8.1/2 inch Length (L)
  • A4 Stainless Steel - Black Material
  • 13 TPI Pitch
  • A2-70 Stainless Steel Screw Material Specification
  • 0.75 inch Hexagon Width A/F (H)
  • 0.323 inch Hexagon Length (K)
  • Chemical Matt Black Finish
  • +/-0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 1.25 inch Thread Length [Min] (B)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 228.90kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:05:56 AM
Wednesday, May 24, 2017
Specification Last Updated:Wednesday, March 1, 2017
APC (Accu Product Code):SEB-1/2-13-8.1/2-A4-BL
EAN13 (International Article No.):5054328994812
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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