View All Sizes / Materials
1/4-28 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel
Images shown for graphic representation

1/4-28 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel

SSC-1/4-28-1.7/8-A4-BL

. Order within 11 hours, 10 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Tuesday, February 20, 2018
Austria Monday, February 19, 2018
Belgium Monday, February 19, 2018
Canada Tuesday, February 20, 2018
Czech Republic Monday, February 19, 2018
Denmark Monday, February 19, 2018
Europe (EU) Monday, February 19, 2018
France Monday, February 19, 2018
Germany Monday, February 19, 2018
Hong Kong Tuesday, February 20, 2018
India Tuesday, February 20, 2018
Indonesia Tuesday, February 20, 2018
Ireland Monday, February 19, 2018
Malaysia Tuesday, February 20, 2018
Mexico Tuesday, February 20, 2018
Netherlands Monday, February 19, 2018
New Zealand Tuesday, February 20, 2018
Norway Monday, February 19, 2018
Philippines Tuesday, February 20, 2018
Rest of World Tuesday, February 20, 2018
Singapore Tuesday, February 20, 2018
South Africa Tuesday, February 20, 2018
Sweden Monday, February 19, 2018
Switzerland Monday, February 19, 2018
Taiwan Monday, February 19, 2018
Turkey Monday, February 19, 2018
United Arab Emirates Tuesday, February 20, 2018
United Kingdom Friday, February 16, 2018
United States Monday, February 19, 2018
United Kingdom (Saturday) Saturday, February 17, 2018

Available In Other Materials & Finishes


Key Features

  • Thread Size (T): 1/4-28 UNF
  • Length (L): 1.7/8 inch
  • Fully Threaded: Yes
  • Material: A4 Stainless Steel
  • Finish: Chemical Matte Black
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
AccuScrews Components Official AccuScrews Product.

1/4-28 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel Technical Specification

1/4-28 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel Drawing
FinishChemical Matte Black
Fully ThreadedYes
General Tolerances+/- 0.13mm
Head Diameter (D)0.375 inch
Head Length (H)0.25 inch
Hexagon A/F (J)3/16 inch
Hexagon Depth (P)0.12 inch
Length (L)1.7/8 inch
Manufacturing StandardANSI B18.3
MaterialA4 Stainless Steel
Material SpecificationA4-70 Stainless Steel
Screw Thread Pitch28 TPI
Thread Length (Max)0.875 inch
Thread Size (T)1/4-28 UNF

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 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel Description

The 1/4-28 x 1.7/8 inch UNF Cap Head Screws (ANSI B18.3) - Black A4 Stainless Steel has the following features:

  • 1/4-28 UNF Thread Size (T)
  • 0.25 inch Head Length (H)
  • 0.12 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 1.7/8 inch Length (L)
  • 3/16 inch Hexagon A/F (J)
  • +/- 0.13mm General Tolerances
  • Yes Fully Threaded
  • A4 Stainless Steel Material
  • A4-70 Stainless Steel Material Specification
  • 28 TPI Screw Thread Pitch
  • Chemical Matte Black Finish
  • 0.375 inch Head Diameter (D)
  • 0.875 inch Thread Length (Max)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.01kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:04:49 am
Monday, January 22, 2018
Specification Last Updated:Friday, January 5, 2018
APC (Accu Product Code):SSC-1/4-28-1.7/8-A4-BL
EAN13 (International Article No.):5054328965690
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top