View All Sizes / Materials
1/4-20 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel
Images shown for graphic representation

1/4-20 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel

SFK-1/4-20-1.1/2-A4

. Order within 09 hours, 52 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Thursday, December 14, 2017
Austria Wednesday, December 13, 2017
Belgium Wednesday, December 13, 2017
Canada Thursday, December 14, 2017
Czech Republic Wednesday, December 13, 2017
Denmark Wednesday, December 13, 2017
Europe (EU) Wednesday, December 13, 2017
France Wednesday, December 13, 2017
Germany Wednesday, December 13, 2017
Hong Kong Thursday, December 14, 2017
India Thursday, December 14, 2017
Indonesia Thursday, December 14, 2017
Ireland Wednesday, December 13, 2017
Malaysia Thursday, December 14, 2017
Mexico Thursday, December 14, 2017
Netherlands Wednesday, December 13, 2017
New Zealand Thursday, December 14, 2017
Norway Wednesday, December 13, 2017
Philippines Thursday, December 14, 2017
Rest of World Thursday, December 14, 2017
Singapore Thursday, December 14, 2017
South Africa Thursday, December 14, 2017
Sweden Wednesday, December 13, 2017
Switzerland Wednesday, December 13, 2017
Taiwan Wednesday, December 13, 2017
Turkey Wednesday, December 13, 2017
United Arab Emirates Thursday, December 14, 2017
United Kingdom Tuesday, December 12, 2017
United States Wednesday, December 13, 2017
United Kingdom (Saturday) Saturday, December 16, 2017

Key Features

  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Metric or Imperial?: Imperial
  • Thread Size (T): 1/4-20
  • Overall Length (L): 1.1/2 inch
  • Pitch: 20 TPI
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
$2.63 / each.
Buy more & save
10 units$2.23 each15% Discount
20 units$1.92 each27% Discount
50 units$1.65 each37% Discount
100 units$1.43 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 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Technical Specification

1/4-20 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Drawing
FinishSelf Colour
Head Length (H)0.153 inch
Manufacturing StandardANSI B18.6.3
MaterialA4 Stainless Steel
Material SpecificationA4-70 Stainless Steel
Maximum Head Diameter (D)0.477 inch
Metric or Imperial?Imperial
Minimum Thread Length7/16 inch
Overall Length (L)1.1/2 inch
Pitch20 TPI
Slot Depth (F)0.477 inch
Slot Width (A)0.015 inch
Thread Size (T)1/4-20

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 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Description

The 1/4-20 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel has the following features:

  • 1/4-20 Thread Size (T)
  • 0.153 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 1.1/2 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.477 inch Slot Depth (F)
  • A4 Stainless Steel Material
  • A4-70 Stainless Steel Material Specification
  • 20 TPI Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 7/16 inch Minimum Thread Length
  • 0.477 inch Maximum Head Diameter (D)

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:06:22 AM
Monday, November 20, 2017
Specification Last Updated:Tuesday, October 3, 2017
APC (Accu Product Code):SFK-1/4-20-1.1/2-A4
EAN13 (International Article No.):5054328180734
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top