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

HFN-1/4-28-A2

. Order within 07 hours, 47 minutes. Details. Find out when you will get it.
Deliverd To Get 3270 pieces by:
Australia Thursday, May 4, 2017
Belgium Wednesday, May 3, 2017
Canada Thursday, May 4, 2017
Europe (EU) Wednesday, May 3, 2017
India Thursday, May 4, 2017
Ireland Wednesday, May 3, 2017
Mexico Thursday, May 4, 2017
Rest of World Thursday, May 4, 2017
United Kingdom Tuesday, May 2, 2017
United States Wednesday, May 3, 2017
United Kingdom (Saturday) Saturday, May 6, 2017

Available In Other Materials & Finishes


Key Features

  • A2 Stainless Steel, also known as 18-8 or 304 Stainless Steel. Details.
  • Metric or Imperial?: Imperial
  • Thread Size: 1/4-28
  • Nut Width A/F (F): 0.438 inch
  • Nut Length (T): 0.163 inch
  • View the full product specification.

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

£0.09 / each.
Buy more & save
200 units£0.08 each11% Discount
400 units£0.07 each22% Discount
2000 units£0.06 each33% Discount
3,270 Stock This item may take 1 additional day to dispatch. Confirm delivery date at checkout. Need more than 3,270?
Buy online and we'll manufacture your components within 15 working days.
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1/4-28 UNF x 0.438 inch Imperial Thin Hexagon Nuts (ANSI B18.2.2) - A2 Stainless Steel Technical Specification

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

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

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

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

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight Band (100 items):Over 5kg. Add to cart to calculcate exact weights.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:08:12 AM
Sunday, April 30, 2017
Specification Last Updated:Friday, December 9, 2016
APC (Accu Product Code):HFN-1/4-28-A2
EAN13 (International Article No.):5054328187207
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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