5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) 5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) (pack of 1)

Accu Product Code (APC): SFK-5/8-11-1.3/4-A2

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5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) 5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) (pack of 1)

Accu Product Code (APC): SFK-5/8-11-1.3/4-A2

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Accu Product Code (APC): SFK-5/8-11-1.3/4-A2
Thread Size: 5/8-11 UNC
Overall Length (L): 1.3/4 inch
Head Diameter (D): 1.050 inch Tolerance: +0/-0.061 inch
Material: Stainless Steel - (A2)
Finish: Natural
Countersunk Angle (CA): 80-82 Degrees
Head Length (H): 0.298 inch
Manufacturing Standard: ASME B18.6.3
Material Family: Stainless Steel
Pitch: 11 TPI
Slot Depth (Max) (P): 0.137 inch
Slot Width (Max) (A): 0.133 inch
System of Measurement: Imperial
Weight per 100 Units: 6.37 kg

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5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) Description

The 5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) has the following features:

Countersunk Angle (CA): 80-82 Degrees
Natural Finish
Head Diameter (D): 1.050 inch
Head Diameter (D) Tolerance: +0/-0.061 inch
Head Length (H): 0.298 inch
Manufacturing Standard: ASME B18.6.3
Stainless Steel - (A2)
Stainless Steel Material Family
Overall Length (L): 1.3/4 inch
Pitch: 11 TPI
Slot Depth (Max) (P): 0.137 inch
Slot Width (Max) (A): 0.133 inch
System of Measurement: Imperial
Thread Size: 5/8-11 UNC

Discover more about the Imperial Slotted Countersunk Screws range.

Imperial Slotted Countersunk Screws, also known as Imperial Flat Head Screws, are a type of machine screw offered within Accu’s wide range of precision engineering components. Being countersunk, these screws insert into pre-drilled holes and are designed to sit flush within their assembly.

Having a versatile and common drive type, Slotted Screws are easily adjustable without requiring the use of power tools. They are designed to be used alongside our range of Slotted Screwdrivers and can be compatible with iFixit Drive Bit Sets.

Imperial Flat Head Countersunk Screw Materials

Accu can manufacture Imperial Slotted Countersunk Screws in A2 (304) and A4 (316) Stainless Steel. For materials such as Aluminium, Brass and Titanium, quotations can be requested through our Custom Manufacture page.

Fortify your Imperial Slotted Countersunk Screws with Accu’s advanced thread-locking patches. Whether it’s AccuLock Threadlocker for standard security, Anu-Lok 180 for extra resilience, or Precote 80 for elite performance, your fasteners stay locked. Opt for AccuBlack chemical blackening for a stealthy, low-glare aesthetic with a premium edge.

Imperial Slotted Countersunk Screws

Imperial Slotted Countersunk Screws are manufactured in accordance with ANSI B18.6.3, and are available in 0-80 to 12-24 with lengths from 3/32 to 6 inch.

Metric Slotted Countersunk Screws

Metric Slotted Countersunk Screws are manufactured in accordance with DIN 963, and are available in diameters ranging from M0.5 to M16, and lengths from 2mm up to 160mm.

Shipping Information

Shipping Destinations:

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Weight (100 items):

6.373kg

Component History

Product First Available:

Sunday, June 28, 2015

Stock Last Updated:

12:16 AMThursday, June 4, 2026

Specification Last Updated:

Wednesday, June 3, 2026

Barcodes

APC (Accu Product Code):

SFK-5/8-11-1.3/4-A2

EAN13 (International Article No.):

5054328179646

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

Overall Length (L)

Head Diameter (D)

Material

Finish

Countersunk Angle (CA)

Head Length (H)

Manufacturing Standard

Material Family

Pitch

Slot Depth (Max) (P)

Slot Width (Max) (A)

System of Measurement

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5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2).

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5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) 5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) (pack of 1)

5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) 5/8-11 UNC x 1.3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Stainless Steel - (A2) (pack of 1)

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