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1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel

SFM-1/4-28-1/2-A2-R360

. Order within 19 hours, 21 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Wednesday, May 24, 2017
Belgium Tuesday, May 23, 2017
Canada Wednesday, May 24, 2017
Europe (EU) Tuesday, May 23, 2017
India Wednesday, May 24, 2017
Ireland Tuesday, May 23, 2017
Mexico Wednesday, May 24, 2017
Rest of World Wednesday, May 24, 2017
United Kingdom Monday, May 22, 2017
United States Tuesday, May 23, 2017
United Kingdom (Saturday) Saturday, May 20, 2017

Available In Other Materials & Finishes


Key Features


Not available online. Talk to our engineers.
Eligible for 30 day returns. Details.

£0.82 / each.
Buy more & save
200 units£0.69 each16% Discount
400 units£0.62 each24% Discount
800 units£0.56 each32% Discount
2000 units£0.50 each39% Discount
Manufactured to your order. Allow 15 working days to dispatch.
Buy online and we'll manufacture your components within 15 working days.
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1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel Technical Specification

1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel Drawing
FinishSelf Colour
Head Diameter (D)0.573 inch
Head Length (H)0.15 inch
Length (L)1/2 inch
Manufacturing StandardNF E 27-128
MaterialA2 Stainless Steel - Thread Locking
Material SpecificationA2 Stainless Steel - Thread Locking Spec
Metric or Imperial?Imperial
Pitch28 TPI
Slot Depth (F)0.087 inch
Slot Width (A)0.075 inch
Thread Size (T)1/4-28

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1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel Description

The 1/4-28 UNF x 1/2 inch Imperial Slotted Mushroom Screws - Thread Locking A2 Stainless Steel has the following features:

  • 1/4-28 Thread Size (T)
  • 0.15 inch Head Length (H)
  • NF E 27-128 Manufacturing Standard
  • 1/2 inch Length (L)
  • 0.075 inch Slot Width (A)
  • 0.087 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?
  • 0.573 inch Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 5.29kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:08:38 PM
Saturday, April 29, 2017
Specification Last Updated:Monday, November 21, 2016
APC (Accu Product Code):SFM-1/4-28-1/2-A2-R360
EAN13 (International Article No.):5057195590873
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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