View All Sizes / Materials
1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel
Images shown for graphic representation

1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel

SSB-1/4-20-2.1/2-A4-R360

. Order within 09 hours, 51 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Wednesday, November 15, 2017
Austria Tuesday, November 14, 2017
Belgium Tuesday, November 14, 2017
Canada Wednesday, November 15, 2017
Czech Republic Tuesday, November 14, 2017
Denmark Tuesday, November 14, 2017
Europe (EU) Tuesday, November 14, 2017
France Tuesday, November 14, 2017
Germany Tuesday, November 14, 2017
Hong Kong Wednesday, November 15, 2017
India Wednesday, November 15, 2017
Indonesia Wednesday, November 15, 2017
Ireland Tuesday, November 14, 2017
Malaysia Wednesday, November 15, 2017
Mexico Wednesday, November 15, 2017
Netherlands Tuesday, November 14, 2017
New Zealand Wednesday, November 15, 2017
Norway Tuesday, November 14, 2017
Philippines Wednesday, November 15, 2017
Rest of World Wednesday, November 15, 2017
Singapore Wednesday, November 15, 2017
South Africa Wednesday, November 15, 2017
Sweden Tuesday, November 14, 2017
Switzerland Tuesday, November 14, 2017
Taiwan Tuesday, November 14, 2017
Turkey Tuesday, November 14, 2017
United Arab Emirates Wednesday, November 15, 2017
United Kingdom Monday, November 13, 2017
United States Tuesday, November 14, 2017
United Kingdom (Saturday) Saturday, November 11, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size: 1/4-20
  • Length (L): 2.1/2 inch
  • Hexagon Socket A/F (A): 5/32 inch
  • Material: A4 Stainless Steel - Thread Locking
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
£2.60 / each.
Buy more & save
50 units£1.66 each36% Discount
100 units£1.42 each45% 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.

1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Technical Specification

1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Drawing
FinishSelf Colour
Hexagon Socket A/F (A)5/32 inch
Length (L)2.1/2 inch
Manufacturing StandardANSI B18.3
MaterialA4 Stainless Steel - Thread Locking
Material SpecificationA4-70 Stainless Steel - Thread Locking Spec
Maximum Head Diameter (D)0.437 inch
Maximum Head Length (H)0.132 inch
Metric or Imperial?Imperial
Minimum Hexagon Socket Depth (P)0.087 inch
Screw Thread Pitch20 TPI
Thread Size1/4-20

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.


1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Description

The 1/4-20 UNC x 2.1/2 inch Socket Button Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel has the following features:

  • ANSI B18.3 Manufacturing Standard
  • 2.1/2 inch Length (L)
  • A4 Stainless Steel - Thread Locking Material
  • A4-70 Stainless Steel - Thread Locking Spec Material Specification
  • 20 TPI Screw Thread Pitch
  • 5/32 inch Hexagon Socket A/F (A)
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 1/4-20 Thread Size
  • 0.132 inch Maximum Head Length (H)
  • 0.087 inch Minimum Hexagon Socket Depth (P)
  • 0.437 inch Maximum Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.01kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:06:08 AM
Friday, October 20, 2017
Specification Last Updated:Thursday, October 19, 2017
APC (Accu Product Code):SSB-1/4-20-2.1/2-A4-R360
EAN13 (International Article No.):5057195537076
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top