View All Slotted Countersunk Screws
1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel
Images shown for graphic representation

1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel

SFK-1/4-28-1-A2-R360 By AccuScrews
. Order within 18 hours, 41 minutes. Details. Find out when you will get it.
Location Get 688 pieces by:
Australia Monday, February 27, 2017
Canada Monday, February 27, 2017
Europe (EU) Friday, February 24, 2017
India Monday, February 27, 2017
Ireland Friday, February 24, 2017
Mexico Monday, February 27, 2017
Rest of World Monday, February 27, 2017
United Kingdom Thursday, February 23, 2017
United States Friday, February 24, 2017
United Kingdom (Saturday) Saturday, February 25, 2017

Eligible for 30 day returns. Details.

Key Features


Not available online. Talk to our engineers.

£0.85 / each.
Buy more & save
50 units£0.76 each11% Discount
100 units£0.68 each20% Discount
250 units£0.62 each27% Discount
500 units£0.57 each33% Discount
688 Stock This item may take 1 additional day to dispatch. Confirm delivery date at checkout. Need more than 688 pieces?
Buy online and we'll manufacture your components within 15 working days.
View Comparison

1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel Technical Specification

1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel Drawing
FinishSelf Colour
Head Diameter (D)0.477 inch
Head Length (H)0.153 inch
Manufacturing StandardANSI B18.6.3
MaterialA2 Stainless Steel - Thread Locking
Material SpecificationA2 Stainless Steel - Thread Locking Spec
Metric or Imperial?Imperial
Minimum Thread Length7/16 inch
Overall Length (L)1 inch
Pitch28 TPI
Slot Depth (F)0.477 inch
Slot Width (A)0.015 inch
Thread Size (T)1/4-28

See a problem with this specification? Let us know.


1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel Description

The 1/4-28 UNF x 1 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A2 Stainless Steel has the following features:

  • 1/4-28 Thread Size (T)
  • 0.153 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 1 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.477 inch Slot Depth (F)
  • A2 Stainless Steel - Thread Locking Material
  • A2 Stainless Steel - Thread Locking Spec Material Specification
  • 28 TPI Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.477 inch Head Diameter (D)
  • 7/16 inch Minimum Thread Length

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:08:48 PM
Monday, February 20, 2017
Specification Last Updated:Wednesday, February 15, 2017
APC (Accu Product Code):SFK-1/4-28-1-A2-R360
EAN13 (International Article No.):5057195566120
ASIN (Amazon Stock Identification No.):ASIN not defined.

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.

Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant


Top