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5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel
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5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel

SEB-5/16-18-3.1/2-A4-BL

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Delivered To Get 2560 pieces by:
Australia Friday, October 27, 2017
Austria Thursday, October 26, 2017
Belgium Thursday, October 26, 2017
Canada Friday, October 27, 2017
Czech Republic Thursday, October 26, 2017
Denmark Thursday, October 26, 2017
Europe (EU) Thursday, October 26, 2017
France Thursday, October 26, 2017
Germany Thursday, October 26, 2017
Hong Kong Friday, October 27, 2017
India Friday, October 27, 2017
Indonesia Friday, October 27, 2017
Ireland Thursday, October 26, 2017
Malaysia Friday, October 27, 2017
Mexico Friday, October 27, 2017
Netherlands Thursday, October 26, 2017
New Zealand Friday, October 27, 2017
Norway Thursday, October 26, 2017
Philippines Friday, October 27, 2017
Rest of World Friday, October 27, 2017
Singapore Friday, October 27, 2017
South Africa Friday, October 27, 2017
Sweden Thursday, October 26, 2017
Switzerland Thursday, October 26, 2017
Taiwan Thursday, October 26, 2017
Turkey Thursday, October 26, 2017
United Arab Emirates Friday, October 27, 2017
United Kingdom Wednesday, October 25, 2017
United States Thursday, October 26, 2017
United Kingdom (Saturday) Saturday, October 28, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 5/16-18
  • Length (L): 3.1/2 inch
  • Hexagon Width A/F (H): 0.5 inch
  • Material: A4 Stainless Steel - Black
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5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Technical Specification

5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Drawing
FinishChemical Matt Black
General Tolerance+/-0.13mm
Hexagon Length (K)0.211 inch
Hexagon Width A/F (H)0.5 inch
Length (L)3.1/2 inch
Manufacturing StandardANSI B18.2.1
MaterialA4 Stainless Steel - Black
Metric or Imperial?Imperial
Pitch18 TPI
Screw Material SpecificationA2-70 Stainless Steel
Thread Length [Min] (B)0.875 inch
Thread Size (T)5/16-18

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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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5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel Description

The 5/16-18 UNC x 3.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A4 Stainless Steel has the following features:

  • 5/16-18 Thread Size (T)
  • ANSI B18.2.1 Manufacturing Standard
  • 3.1/2 inch Length (L)
  • A4 Stainless Steel - Black Material
  • 18 TPI Pitch
  • A2-70 Stainless Steel Screw Material Specification
  • 0.5 inch Hexagon Width A/F (H)
  • 0.211 inch Hexagon Length (K)
  • Chemical Matt Black Finish
  • +/-0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.875 inch Thread Length [Min] (B)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.04kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:11:21 PM
Tuesday, October 17, 2017
Specification Last Updated:Friday, October 13, 2017
APC (Accu Product Code):SEB-5/16-18-3.1/2-A4-BL
EAN13 (International Article No.):5054328993877
ASIN (Amazon Stock Identification No.):ASIN not defined.

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