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1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel
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1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel

SEB-1/4-28-1.1/2-A2-BL By AccuScrews
. Order within 05 hours, 39 minutes. Details. Find out when you will get it.
Location Get it by
Australia Tuesday, February 7, 2017
Canada Tuesday, February 7, 2017
Europe (EU) Monday, February 6, 2017
India Tuesday, February 7, 2017
Rest of World Tuesday, February 7, 2017
United Kingdom Friday, February 3, 2017
United States Monday, February 6, 2017
United Kingdom (Saturday) Saturday, February 4, 2017

Eligible for 30 day returns. Details.

Key Features


Not available online. Talk to our engineers.

£0.88 / each.
Buy more & save
50 units£0.63 each28% Discount
100 units£0.48 each45% Discount
250 units£0.38 each57% Discount
500 units£0.33 each63% Discount
Manufactured to your order. Allow 11 working days to dispatch.
Buy online and we'll manufacture your components within 11 working days.
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1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel Technical Specification

1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel Drawing
FinishChemical Matt Black
General Tolerance+/-0.13mm
Hexagon Length (K)0.163 inch
Hexagon Width A/F (H)0.438 inch
Length (L)1.1/2 inch
Manufacturing StandardANSI B18.2.1
MaterialA2 Stainless Steel - Black
Metric or Imperial?Imperial
Pitch28 TPI
Screw Material SpecificationA2-70 Stainless Steel
Thread Length (B)0.75 inch
Thread Size (T)1/4-28

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1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel Description

The 1/4-28 UNF x 1.1/2 inch Imperial Plain Hexagon Bolts (ANSI B18.2.1) - Black A2 Stainless Steel has the following features:

  • 1/4-28 Thread Size (T)
  • ANSI B18.2.1 Manufacturing Standard
  • 1.1/2 inch Length (L)
  • A2 Stainless Steel - Black Material
  • 28 TPI Pitch
  • A2-70 Stainless Steel Screw Material Specification
  • 0.438 inch Hexagon Width A/F (H)
  • 0.163 inch Hexagon Length (K)
  • Chemical Matt Black Finish
  • +/-0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.75 inch Thread Length (B)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:10:20 AM
Wednesday, January 18, 2017
Specification Last Updated:Tuesday, December 20, 2016
APC (Accu Product Code):SEB-1/4-28-1.1/2-A2-BL
EAN13 (International Article No.):5054328990548
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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