View All Sizes / Materials
1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel
Images shown for graphic representation

1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel

HFN-1/4-28-A2-BL

. Order within 22 hours, 17 minutes. Details. Find out when you will get it.
Delivered To Get 7500 pieces by:
Australia Monday, December 4, 2017
Austria Friday, December 1, 2017
Belgium Friday, December 1, 2017
Canada Monday, December 4, 2017
Czech Republic Friday, December 1, 2017
Denmark Friday, December 1, 2017
Europe (EU) Friday, December 1, 2017
France Friday, December 1, 2017
Germany Friday, December 1, 2017
Hong Kong Monday, December 4, 2017
India Monday, December 4, 2017
Indonesia Monday, December 4, 2017
Ireland Friday, December 1, 2017
Malaysia Monday, December 4, 2017
Mexico Monday, December 4, 2017
Netherlands Friday, December 1, 2017
New Zealand Monday, December 4, 2017
Norway Friday, December 1, 2017
Philippines Monday, December 4, 2017
Rest of World Monday, December 4, 2017
Singapore Monday, December 4, 2017
South Africa Monday, December 4, 2017
Sweden Friday, December 1, 2017
Switzerland Friday, December 1, 2017
Taiwan Friday, December 1, 2017
Turkey Friday, December 1, 2017
United Arab Emirates Monday, December 4, 2017
United Kingdom Thursday, November 30, 2017
United States Friday, December 1, 2017
United Kingdom (Saturday) Saturday, December 2, 2017

Key Features

  • Manufacturing Standard: Imperial - ANSI B18.2.2
  • Thread Size: 1/4-28
  • Nut Width A/F (F): 0.438 inch
  • Nut Length (T): 0.163 inch
  • Material: A2 Stainless Steel - Black
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
$0.32 / each.
Buy more & save
200 units$0.23 each27% Discount
400 units$0.21 each35% Discount
1000 units$0.18 each44% Discount
2000 units$0.15 each53% Discount
4000+ unitsGet A Quote
7,500 Stock This item may take 4 additional day to dispatch. Confirm delivery date at checkout. Need more than 7,500?
Buy online and we'll manufacture your components within 4 working days.
View Comparison
AccuScrews Components Official AccuScrews Product.

1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel Technical Specification

1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel Drawing
Chamfer Angle15/30
FinishChemical Matte Black
General Tolerance+/- 0.13mm
Manufacturing StandardImperial - ANSI B18.2.2
MaterialA2 Stainless Steel - Black
Material SpecificationA2-70 Stainless Steel
Nut Length (T)0.163 inch
Nut Width A/F (F)0.438 inch
Pitch28 TPI
Thread Size1/4-28

See a problem with this specification? Let us know.


Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant

3D Models

3D models are only available to registered customers.

To view and download models from our 3D library, please log in or sign up.


1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel Description

The 1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - Black A2 Stainless Steel has the following features:

  • 15/30 Chamfer Angle
  • 0.163 inch Nut Length (T)
  • +/- 0.13mm General Tolerance
  • A2 Stainless Steel - Black Material
  • 1/4-28 Thread Size
  • A2-70 Stainless Steel Material Specification
  • 28 TPI Pitch
  • Imperial - ANSI B18.2.2 Manufacturing Standard
  • Chemical Matte Black Finish
  • 0.438 inch Nut Width A/F (F)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.00kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:06:57 PM
Wednesday, November 22, 2017
Specification Last Updated:Monday, October 30, 2017
APC (Accu Product Code):HFN-1/4-28-A2-BL
EAN13 (International Article No.):5057195013396
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top