1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) (pack of 1)

Accu Product Code (APC): SSK-1/4-20-3/8-A2

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1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) (pack of 1)

Name: 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2)
Brand: AccuScrews
SKU: SSK-1/4-20-3/8-A2
Availability: InStock
Rating: 5 (17 reviews)

Accu Product Code (APC): SSK-1/4-20-3/8-A2

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Accu Product Code (APC): SSK-1/4-20-3/8-A2
Thread Size: 1/4-20 UNC
Overall Length (L): 3/8 inch
Socket Size (J): 5/32 inch
Material: Stainless Steel - (A2)
Finish: Natural
Body Diameter: 0.25 inch Tolerance: +0/-0.0065 inch
Countersunk Angle (CA): 82 Degrees Tolerance: +/-2 Degrees
Countersunk Length (H): 0.161 inch
Head Diameter (D): 0.531 inch Tolerance: +0/-0.051 inch
Hexagon Depth (P): 0.111 inch
Manufacturing Standard: ASME B18.3
Material Family: Stainless Steel
System of Measurement: Imperial
Thread Pitch: 20 TPI
Weight per 100 Units: 371 g

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1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) Description

The 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) has the following features:

Body Diameter: 0.25 inch
Body Diameter Tolerance: +0/-0.0065 inch
Countersunk Angle (CA): 82 Degrees
Countersunk Angle (CA) Tolerance: +/-2 Degrees
Countersunk Length (H): 0.161 inch
Natural Finish
Head Diameter (D): 0.531 inch
Head Diameter (D) Tolerance: +0/-0.051 inch
Hexagon Depth (P): 0.111 inch
Manufacturing Standard: ASME B18.3
Stainless Steel - (A2)
Stainless Steel Material Family
Overall Length (L): 3/8 inch
Socket Size (J): 5/32 inch
System of Measurement: Imperial
Thread Pitch: 20 TPI
Thread Size: 1/4-20 UNC

Discover more about the Imperial Socket Countersunk Screws range.

Imperial Socket Countersunk Screws are designed for use alongside countersunk holes. The addition of a standard socket drive means that this type of screw can be installed using an Allen Key or Hexagon Drive Bit.

Sizing

Socket Countersunk Screws are manufactured in imperial thread sizes ranging from No. 0 up to 7/8 inch. lengths are available from 1/8 inch to 10 inch.

Thread-Locking and Finish Options.

Secure your Imperial Socket Countersunk Screws against vibration-induced loosening with Accu’s pre-applied thread-locking solutions. From essential AccuLock Threadlocker to the rugged Anu-Lok 180 and high-performance Precote 80, we’ve got you covered. Elevate aesthetics with AccuBlack chemical blackening, reducing glare and adding a sleek, refined finish.

Shipping Information

Shipping Destinations:

Worldwide view delivery information

Weight (100 items):

0.371kg

Component History

Product First Available:

Sunday, June 28, 2015

Stock Last Updated:

10:39 PMWednesday, June 3, 2026

Specification Last Updated:

Wednesday, June 3, 2026

Barcodes

APC (Accu Product Code):

SSK-1/4-20-3/8-A2

EAN13 (International Article No.):

5054328145672

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

Overall Length (L)

Socket Size (J)

Material

Finish

Body Diameter

Countersunk Angle (CA)

Countersunk Length (H)

Head Diameter (D)

Hexagon Depth (P)

Manufacturing Standard

Material Family

System of Measurement

Thread Pitch

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1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) (pack of 1)

1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) 1/4-20 UNC x 3/8 Inch Socket Countersunk Screws (ASME B18.3) - Stainless Steel (A2) (pack of 1)

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