View All Sizes / Materials
1/4-28 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel
Images shown for graphic representation

1/4-28 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel

SSC-1/4-28-1.3/8-A4

. Order within 19 hours, 20 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Friday, December 15, 2017
Austria Thursday, December 14, 2017
Belgium Thursday, December 14, 2017
Canada Friday, December 15, 2017
Czech Republic Thursday, December 14, 2017
Denmark Thursday, December 14, 2017
Europe (EU) Thursday, December 14, 2017
France Thursday, December 14, 2017
Germany Thursday, December 14, 2017
Hong Kong Friday, December 15, 2017
India Friday, December 15, 2017
Indonesia Friday, December 15, 2017
Ireland Thursday, December 14, 2017
Malaysia Friday, December 15, 2017
Mexico Friday, December 15, 2017
Netherlands Thursday, December 14, 2017
New Zealand Friday, December 15, 2017
Norway Thursday, December 14, 2017
Philippines Friday, December 15, 2017
Rest of World Friday, December 15, 2017
Singapore Friday, December 15, 2017
South Africa Friday, December 15, 2017
Sweden Thursday, December 14, 2017
Switzerland Thursday, December 14, 2017
Taiwan Thursday, December 14, 2017
Turkey Thursday, December 14, 2017
United Arab Emirates Friday, December 15, 2017
United Kingdom Wednesday, December 13, 2017
United States Thursday, December 14, 2017
United Kingdom (Saturday) Saturday, December 16, 2017

Key Features

  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Manufacturing Standard: Imperial - ANSI B18.3
  • Thread Size (T): 1/4-28
  • Length (L): 1.3/8 inch
  • Fully Threaded: No
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
$7.61 / each.
Buy more & save
10 units$6.53 each14% Discount
20 units$5.64 each26% Discount
50 units$4.88 each36% Discount
100 units$4.23 each44% Discount
200+ unitsGet A Quote
Manufactured to your order. Allow 15 working days to dispatch.
Buy online and we'll manufacture your components within 15 working days.
View Comparison
AccuScrews Components Official AccuScrews Product.

1/4-28 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel Technical Specification

1/4-28 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel Drawing
FinishSelf Colour
Fully ThreadedNo
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)1.3/8 inch
Manufacturing StandardImperial - ANSI B18.3
MaterialA4 Stainless Steel
Material SpecificationA4-70 Stainless Steel
Screw Thread Pitch28 TPI
Thread Length (Max)1 - 1.375 inch
Thread Size (T)1/4-28

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 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel Description

The 1/4-28 x 1.3/8 inch UNF Cap Head Screws (ANSI B18.3) - A4 Stainless Steel has the following features:

  • 1/4-28 Thread Size (T)
  • 0.25 inch Head Length (H)
  • 0.12 inch Hexagon Depth (P)
  • Imperial - ANSI B18.3 Manufacturing Standard
  • 1.3/8 inch Length (L)
  • 3/16 inch Hexagon A/F (J)
  • +/- 0.13mm General Tolerances
  • No Fully Threaded
  • A4 Stainless Steel Material
  • A4-70 Stainless Steel Material Specification
  • 28 TPI Screw Thread Pitch
  • Self Colour Finish
  • 0.375 inch Head Diameter (D)
  • 1 - 1.375 inch Thread Length (Max)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight Band (100 items):Between 0.5kg and 1kg. Add to cart to calculcate exact weights.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:09:54 PM
Tuesday, November 21, 2017
Specification Last Updated:Monday, October 23, 2017
APC (Accu Product Code):SSC-1/4-28-1.3/8-A4
EAN13 (International Article No.):5054328139473
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top