1/4-20 (5/16 inch) x 4 inch Imperial Knurled Socket Shoulder Screws - Marine Stainless Steel (A4)

SKH-1/4-20-4-A4

Key Features

  • 3 Year Extended Warranty.
  • Free Technical Support From Our Engineers.
  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Thread Size (T): 1/4-20
  • Shoulder Diameter (d): 5/16 inch
View Full Technical Specification.

Available In Other Materials & Finishes


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1/4-20 (5/16 inch) x 4 inch Imperial Knurled Socket Shoulder Screws - Marine Stainless Steel (A4) Technical Specification

1/4-20 (5/16 inch) x 4 inch Imperial Knurled Socket Shoulder Screws - Marine Stainless Steel (A4) Drawing
FinishNatural
Head Diameter (D)7/16 inch
Head Length (H)7/32 inch
Manufacturing StandardNot Standardised
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Imperial
Pitch20 TPI
Shoulder Diameter (d)5/16 inch
Shoulder Length (L)4 inch
Socket Width (A/F) (J)5/32 inch
Thread Length (E)7/16 inch
Thread Size (T)1/4-20
Tolerance - General+/-0.13mm
Tolerance - Shoulder Dia.+00/-0.025mm

Product Certifications

Certificate of Conformity Included
Certificate of Conformity Included
RoHS Certified
RoHS Certified
REACH Certified
REACH Certified
DFARS Defense Certified
DFARS Defense Certified
ISO9001
ISO9001
Quality Approved

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1/4-20 (5/16 inch) x 4 inch Imperial Knurled Socket Shoulder Screws - Marine Stainless Steel (A4) Description

The 1/4-20 (5/16 inch) x 4 inch Imperial Knurled Socket Shoulder Screws - Marine Stainless Steel (A4) has the following features:

  • 1/4-20 Thread Size (T)
  • 7/32 inch Head Length (H)
  • Not Standardised Manufacturing Standard
  • 7/16 inch Thread Length (E)
  • 4 inch Shoulder Length (L)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 20 TPI Pitch
  • 5/32 inch Socket Width (A/F) (J)
  • +00/-0.025mm Tolerance - Shoulder Dia.
  • +/-0.13mm Tolerance - General
  • Natural Finish
  • Imperial Metric or Imperial?
  • 7/16 inch Head Diameter (D)
  • 5/16 inch Shoulder Diameter (d)

Discover more about the Imperial Knurled Shoulder Screws range.

Imperial Knurled Shoulder Screws


Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight Band (100 items):Between 1kg and 5kg. Add to cart to calculate exact weights.

Component History

Product First Available:Thursday, January 21, 2016
Stock Last Updated:10:47 am
Saturday, January 22, 2022
Specification Last Updated:Saturday, January 22, 2022

APC / Barcodes

APC (Accu Product Code):SKH-1/4-20-4-A4
EAN13 (International Article No.):5057196219148
ASIN (Amazon Stock Identification No.):ASIN not defined.