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

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

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

. Order within 15 hours, 43 minutes. Details. Find out when you will get it.
Delivered To Get it by
Australia Friday, June 1, 2018
Austria Thursday, May 31, 2018
Belgium Thursday, May 31, 2018
Canada Friday, June 1, 2018
Czech Republic Thursday, May 31, 2018
Denmark Thursday, May 31, 2018
Europe (EU) Thursday, May 31, 2018
France Thursday, May 31, 2018
Germany Thursday, May 31, 2018
Hong Kong Friday, June 1, 2018
India Friday, June 1, 2018
Indonesia Friday, June 1, 2018
Ireland Thursday, May 31, 2018
Malaysia Friday, June 1, 2018
Mexico Friday, June 1, 2018
Netherlands Thursday, May 31, 2018
New Zealand Friday, June 1, 2018
Norway Thursday, May 31, 2018
Philippines Friday, June 1, 2018
Rest of World Friday, June 1, 2018
Saudi Arabia Friday, June 1, 2018
Singapore Friday, June 1, 2018
South Africa Friday, June 1, 2018
Sweden Thursday, May 31, 2018
Switzerland Thursday, May 31, 2018
Taiwan Thursday, May 31, 2018
Turkey Thursday, May 31, 2018
United Arab Emirates Friday, June 1, 2018
United Kingdom Wednesday, May 30, 2018
United States Thursday, May 31, 2018
United Kingdom (Saturday) Saturday, June 2, 2018

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 5/16-18
  • Thread Length (L): 1.1/2 inch
  • Head Diameter (D): 0.615 inch
  • Material: A4 Stainless Steel - Black
View the full technical specification
Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.
AccuBlack Components Official AccuBlack Product.

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

5/16-18 UNC x 1.1/2 inch Imperial Slotted Pan Head Screws (ANSI B18.6.3) - Black A4 Stainless Steel Drawing
FinishChemical Matt Black
General Tolerance+/- 0.13mm
Head Diameter (D)0.615 inch
Head Length (H)0.178 inch
Manufacturing StandardANSI B18.6.3
MaterialA4 Stainless Steel - Black
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Imperial
Screw Thread Pitch18 TPI
Slot Depth (P)0.16 inch
Slot Width (A)0.084 inch
Thread Length (L)1.1/2 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 Imperial Slotted Pan Head Screws (ANSI B18.6.3) - Black A4 Stainless Steel Description

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

  • 5/16-18 Thread Size (T)
  • 1.1/2 inch Thread Length (L)
  • 0.178 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 0.084 inch Slot Width (A)
  • 0.16 inch Slot Depth (P)
  • A4 Stainless Steel - Black Material
  • A4-70 Stainless Steel Material Specification
  • 18 TPI Screw Thread Pitch
  • Chemical Matt Black Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.615 inch Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:12:16 am
Friday, April 27, 2018
Specification Last Updated:Monday, January 29, 2018
APC (Accu Product Code):SFP-5/16-18-1.1/2-A4-BL
EAN13 (International Article No.):5057195001973
ASIN (Amazon Stock Identification No.):ASIN not defined.

Top