4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel
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4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel

SFRK-4BA-1/2-ST-R360 By AccuScrews
. Order within 17 hours, 44 minutes. Details. Find out when you will get it.
Location Get it by
Australia Monday, January 9, 2017
Canada Monday, January 9, 2017
Europe (EU) Friday, January 6, 2017
India Monday, January 9, 2017
Rest of World Monday, January 9, 2017
United Kingdom Thursday, January 5, 2017
United States Friday, January 6, 2017
United Kingdom (Saturday) Saturday, January 7, 2017

Eligible for 30 day returns. Details.

Key Features


Not available online. Talk to our engineers.

£1.67 / each.

Manufactured to your order.
Allow 20 working days to dispatch.
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4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel Technical Specification

4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel Drawing
Countersunk Angle90 degrees
Countersunk Height (H)Enquire
FinishSelf Colour
Head Diameter (D)0.247 inch
Length (L)0.5 inch
Manufacturing StandardBS 57 : 1951
MaterialThread Locking Stainless Steel
Material Specification303
Metric or Imperial?Imperial
Pitch38.46 TPI
Raised Head Height (F)0.029 inch
Slot Depth (Min)0.031 inch
Slot Width0.037 inch
Thread Size (T)4BA

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4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel Description

The 4BA x 0.5 inch Raised Slotted Countersunk Screws (BS 57 : 1951) - Thread Locking Stainless Steel has the following features:

  • 4BA Thread Size (T)
  • BS 57 : 1951 Manufacturing Standard
  • 0.5 inch Length (L)
  • Thread Locking Stainless Steel Material
  • 303 Material Specification
  • 38.46 TPI Pitch
  • 0.029 inch Raised Head Height (F)
  • 0.037 inch Slot Width
  • 0.031 inch Slot Depth (Min)
  • 90 degrees Countersunk Angle
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 0.247 inch Head Diameter (D)
  • Enquire Countersunk Height (H)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.
Product First Available:Thursday, August 20, 2015
Stock Last Updated:10:15 PM
Wednesday, December 7, 2016
Specification Last Updated:Friday, June 10, 2016
APC (Accu Product Code):SFRK-4BA-1/2-ST-R360
EAN13 (International Article No.):5057195611806
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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