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1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel
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1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel

SFK-1/4-20-7/8-A4

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Delivered To Get it by
Australia Friday, February 16, 2018
Austria Thursday, February 15, 2018
Belgium Thursday, February 15, 2018
Canada Friday, February 16, 2018
Czech Republic Thursday, February 15, 2018
Denmark Thursday, February 15, 2018
Europe (EU) Thursday, February 15, 2018
France Thursday, February 15, 2018
Germany Thursday, February 15, 2018
Hong Kong Friday, February 16, 2018
India Friday, February 16, 2018
Indonesia Friday, February 16, 2018
Ireland Thursday, February 15, 2018
Malaysia Friday, February 16, 2018
Mexico Friday, February 16, 2018
Netherlands Thursday, February 15, 2018
New Zealand Friday, February 16, 2018
Norway Thursday, February 15, 2018
Philippines Friday, February 16, 2018
Rest of World Friday, February 16, 2018
Singapore Friday, February 16, 2018
South Africa Friday, February 16, 2018
Sweden Thursday, February 15, 2018
Switzerland Thursday, February 15, 2018
Taiwan Thursday, February 15, 2018
Turkey Thursday, February 15, 2018
United Arab Emirates Friday, February 16, 2018
United Kingdom Wednesday, February 14, 2018
United States Thursday, February 15, 2018
United Kingdom (Saturday) Saturday, February 17, 2018

Available In Other Materials & Finishes


Key Features

  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Metric or Imperial?: Imperial
  • Thread Size (T): 1/4-20
  • Overall Length (L): 7/8 inch
  • Pitch: 20 TPI
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1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Technical Specification

1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Drawing
FinishSelf Colour
Head Length (H)0.153 inch
Manufacturing StandardANSI B18.6.3
MaterialA4 Stainless Steel
Material SpecificationA4-70 Stainless Steel
Maximum Head Diameter (D)0.477 inch
Metric or Imperial?Imperial
Minimum Thread Length7/16 inch
Overall Length (L)7/8 inch
Pitch20 TPI
Slot Depth (F)0.048 inch
Slot Width (A)0.015 inch
Thread Size (T)1/4-20

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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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1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel Description

The 1/4-20 UNC x 7/8 inch Slotted Countersunk Screws (ANSI B18.6.3) - A4 Stainless Steel has the following features:

  • 1/4-20 Thread Size (T)
  • 0.153 inch Head Length (H)
  • ANSI B18.6.3 Manufacturing Standard
  • 7/8 inch Overall Length (L)
  • 0.015 inch Slot Width (A)
  • 0.048 inch Slot Depth (F)
  • A4 Stainless Steel Material
  • A4-70 Stainless Steel Material Specification
  • 20 TPI Pitch
  • Self Colour Finish
  • Imperial Metric or Imperial?
  • 7/16 inch Minimum Thread Length
  • 0.477 inch Maximum Head Diameter (D)

Other Key Information

Shipping Destinations:Worldwide.
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Weight Band (100 items):Between 0.5kg and 1kg. Add to cart to calculcate exact weights.
Product First Available:Sunday, June 28, 2015
Stock Last Updated:12:22 pm
Tuesday, January 23, 2018
Specification Last Updated:Friday, January 19, 2018
APC (Accu Product Code):SFK-1/4-20-7/8-A4
EAN13 (International Article No.):5054328180703
ASIN (Amazon Stock Identification No.):ASIN not defined.

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