1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) 1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) (pack of 1000)

Accu Product Code (APC): SFK-1/2-13-3/4-A2-ALK

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1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) 1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) (pack of 1000)

Accu Product Code (APC): SFK-1/2-13-3/4-A2-ALK

Key Features

Anu-Lok 180 is an adjustable and reusable Nylon patch for medium duty applications.
Mimics Nylock with up to 5 re-uses and effective from -50°C to 120°C.
Free Technical Support From Our Engineers.

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Accu Product Code (APC): SFK-1/2-13-3/4-A2-ALK
Thread Size: 1/2-13 UNC
Overall Length (L): 3/4 inch
Head Diameter (D): 0.815 inch Tolerance: +0/-0.05 inch
Material: Stainless Steel - (A2)
Finish: Thread Locking - Anu-Lok 180
Countersunk Angle (CA): 80-82 Degrees
Head Length (H): 0.223 inch
Manufacturing Standard: ASME B18.6.3
Material Family: Stainless Steel
Minimum Thread Length: 3/4 inch
Pitch: 13 TPI
Slot Depth (Max) (P): 0.103 inch
Slot Width (Max) (A): 0.106 inch
System of Measurement: Imperial
Weight per 100 Units: 1.89 kg

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1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) Description

The 1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) has the following features:

Countersunk Angle (CA): 80-82 Degrees
Thread Locking - Anu-Lok 180 Finish
Head Diameter (D): 0.815 inch
Head Diameter (D) Tolerance: +0/-0.05 inch
Head Length (H): 0.223 inch
Manufacturing Standard: ASME B18.6.3
Stainless Steel - (A2)
Stainless Steel Material Family
Minimum Thread Length: 3/4 inch
Overall Length (L): 3/4 inch
Pitch: 13 TPI
Slot Depth (Max) (P): 0.103 inch
Slot Width (Max) (A): 0.106 inch
System of Measurement: Imperial
Thread Size: 1/2-13 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):

1.889kg

Component History

Product First Available:

Wednesday, November 27, 2024

Stock Last Updated:

11:14 PMWednesday, June 3, 2026

Specification Last Updated:

Wednesday, June 3, 2026

Barcodes

APC (Accu Product Code):

SFK-1/2-13-3/4-A2-ALK

EAN13 (International Article No.):

5063648773168

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

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Finish

Countersunk Angle (CA)

Head Length (H)

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Slot Depth (Max) (P)

Slot Width (Max) (A)

System of Measurement

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1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) 1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) (pack of 1000)

1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) 1/2-13 UNC x 3/4 Inch Slotted Countersunk Screws (ASME B18.6.3) - Anu-Lok 180 - Stainless Steel - (A2) (pack of 1000)

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