View All Sizes / Materials
5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel
Images shown for graphic representation

5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel

SFK-5/16-18-1.1/2-A4-BL

. Order within 08 hours, 00 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Tuesday, January 23, 2018
Austria Monday, January 22, 2018
Belgium Monday, January 22, 2018
Canada Tuesday, January 23, 2018
Czech Republic Monday, January 22, 2018
Denmark Monday, January 22, 2018
Europe (EU) Monday, January 22, 2018
France Monday, January 22, 2018
Germany Monday, January 22, 2018
Hong Kong Tuesday, January 23, 2018
India Tuesday, January 23, 2018
Indonesia Tuesday, January 23, 2018
Ireland Monday, January 22, 2018
Malaysia Tuesday, January 23, 2018
Mexico Tuesday, January 23, 2018
Netherlands Monday, January 22, 2018
New Zealand Tuesday, January 23, 2018
Norway Monday, January 22, 2018
Philippines Tuesday, January 23, 2018
Rest of World Tuesday, January 23, 2018
Singapore Tuesday, January 23, 2018
South Africa Tuesday, January 23, 2018
Sweden Monday, January 22, 2018
Switzerland Monday, January 22, 2018
Taiwan Monday, January 22, 2018
Turkey Monday, January 22, 2018
United Arab Emirates Tuesday, January 23, 2018
United Kingdom Friday, January 19, 2018
United States Monday, January 22, 2018
United Kingdom (Saturday) Saturday, January 20, 2018

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 5/16-18
  • Overall Length (L): 1.1/2 inch
  • Pitch: 18 TPI
  • Material: A4 Stainless Steel - Black
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
$7.71 / each.
Buy more & save
50 units$4.92 each36% Discount
100 units$4.21 each45% Discount
200+ unitsGet A Quote
Manufactured to your order. Allow 18 working days to dispatch.
Buy online and we'll manufacture your components within 18 working days.
View Comparison
AccuScrews Components Official AccuScrews Product.

5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel Technical Specification

5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel Drawing
FinishChemical Matte Black
Head Length (H)0.191 inch
Manufacturing StandardANSI B18.6.3
MaterialA4 Stainless Steel - Black
Material SpecificationA4-70 Stainless Steel
Maximum Head Diameter (D)0.597 inch
Metric or Imperial?Imperial
Minimum Thread Length1/2 inch
Overall Length (L)1.1/2 inch
Pitch18 TPI
Slot Depth (F)0.597 inch
Slot Width (A)0.015 inch
Thread Size (T)5/16-18

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.


5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel Description

The 5/16-18 UNC x 1.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Black A4 Stainless Steel has the following features:

  • 5/16-18 Thread Size (T)
  • 0.191 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 1.1/2 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.597 inch Slot Depth (F)
  • A4 Stainless Steel - Black Material
  • A4-70 Stainless Steel Material Specification
  • 18 TPI Pitch
  • Chemical Matte Black Finish
  • Imperial Metric or Imperial?
  • 1/2 inch Minimum Thread Length
  • 0.597 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:07:59 AM
Sunday, December 17, 2017
Specification Last Updated:Tuesday, October 3, 2017
APC (Accu Product Code):SFK-5/16-18-1.1/2-A4-BL
EAN13 (International Article No.):5057195007241
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top