1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel
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1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel

SFK-1/4-28-2.1/2-A4-R360 By AccuScrews
. Order within 15 hours, 13 minutes. Details. Find out when you will get it.
Location Get it by
Australia Wednesday, January 11, 2017
Canada Wednesday, January 11, 2017
Europe (EU) Tuesday, January 10, 2017
India Wednesday, January 11, 2017
Rest of World Wednesday, January 11, 2017
United Kingdom Monday, January 9, 2017
United States Tuesday, January 10, 2017
United Kingdom (Saturday) Saturday, January 7, 2017

Eligible for 30 day returns. Details.

Key Features


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Allow 20 working days to dispatch.

1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel Technical Specification

1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel Drawing
FinishSelf Colour
Head Diameter (D)0.477 inch
Head Length (H)0.153 inch
Manufacturing StandardANSI B18.6.3
MaterialA4 Stainless Steel - Thread Locking
Material SpecificationA4 Stainless Steel - Thread Locking Spec
Metric or Imperial?Imperial
Minimum Thread Length7/16 inch
Overall Length (L)2.1/2 inch
Pitch28 TPI
Slot Depth (F)0.477 inch
Slot Width (A)0.015 inch
Thread Size (T)1/4-28

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1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel Description

The 1/4-28 UNF x 2.1/2 inch Slotted Countersunk Screws (ANSI B18.6.3) - Thread Locking A4 Stainless Steel has the following features:

  • 1/4-28 Thread Size (T)
  • 0.153 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 2.1/2 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.477 inch Slot Depth (F)
  • A4 Stainless Steel - Thread Locking Material
  • A4 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:11:31 PM
Friday, December 9, 2016
Specification Last Updated:Monday, October 24, 2016
APC (Accu Product Code):SFK-1/4-28-2.1/2-A4-R360
EAN13 (International Article No.):5057195568469
ASIN (Amazon Stock Identification No.):ASIN not defined.

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Product Certifications

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


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