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1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel
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AccuScrews Components Official AccuScrews Product.

1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel

SSK-1/4-20-7/8-A4-R360

. Order within 3 days, 18 hours, 02 minutes. Details. Find out when you will get it.
Deliverd To Get it by
Australia Thursday, June 22, 2017
Belgium Wednesday, June 21, 2017
Canada Thursday, June 22, 2017
Europe (EU) Wednesday, June 21, 2017
India Thursday, June 22, 2017
Ireland Wednesday, June 21, 2017
Mexico Thursday, June 22, 2017
Rest of World Thursday, June 22, 2017
United Kingdom Tuesday, June 20, 2017
United States Wednesday, June 21, 2017
United Kingdom (Saturday) Saturday, June 24, 2017

Available In Other Materials & Finishes


Key Features

  • Metric or Imperial?: Imperial
  • Thread Size (T): 1/4-20
  • Overall Length (L): 7/8 inch
  • Hexagon A/F (A): 5/32 inch
  • Material: A4 Stainless Steel - Thread Locking
  • View the full product specification.

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Eligible for 30 day returns. Details.

£1.82 / each.
Buy more & save
50 units£1.30 each29% Discount
100 units£1.14 each37% 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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1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Technical Specification

1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Drawing
Countersunk Length (H)0.161 inch
FinishSelf Colour
General Tolerance+/- 0.13mm
Head Diameter [max] (D)0.531 inch
Hexagon A/F (A)5/32 inch
Hexagon Depth (P)0.111 inch
Manufacturing StandardANSI B18.3
MaterialA4 Stainless Steel - Thread Locking
Material SpecificationA4-70 Stainless Steel
Metric or Imperial?Imperial
Overall Length (L)7/8 inch
Screw Thread Pitch20 TPI
Thread Size (T)1/4-20

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1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel Description

The 1/4-20 UNC x 7/8 inch Socket Countersunk Screws (ANSI B18.3) - Thread Locking A4 Stainless Steel has the following features:

  • 1/4-20 Thread Size (T)
  • 5/32 inch Hexagon A/F (A)
  • 0.111 inch Hexagon Depth (P)
  • ANSI B18.3 Manufacturing Standard
  • 7/8 inch Overall Length (L)
  • A4 Stainless Steel - Thread Locking Material
  • A4-70 Stainless Steel Material Specification
  • 20 TPI Screw Thread Pitch
  • Self Colour Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.531 inch Head Diameter [max] (D)
  • 0.161 inch Countersunk Length (H)

Other Key Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 5.90kg.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:09:57 PM
Friday, May 26, 2017
Specification Last Updated:Wednesday, October 12, 2016
APC (Accu Product Code):SSK-1/4-20-7/8-A4-R360
EAN13 (International Article No.):5057195541172
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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