8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated 8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated (pack of 1)

Accu Product Code (APC): SPKR-8-32-3/4-CS-BZP

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8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated 8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated (pack of 1)

Accu Product Code (APC): SPKR-8-32-3/4-CS-BZP

Key Features

For Use With Plastics, Thin Composite Materials, and Light Metals, e.g. Aluminium, Brass and Sheet Steel.
Trilobular Thread Enhances Grip and Torque Resistance, Reducing the Risk of Stripping and Improving Fastening Efficiency.
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Accu Product Code (APC): SPKR-8-32-3/4-CS-BZP
Thread Size: 8-32 UNC
Length (L): 3/4 inch
Head Diameter (D): 0.332 inch
Drive Size: PZ2
Finish: Bright Zinc Plated
Countersunk Angle (CA): 90 Degrees
For Use With: Plastics, Thin Composite Materials, and Light Metals, e.g. Aluminium, Brass and Sheet Steel.
Head Length (H): 0.1 inch
Manufacturing Standard: ANSI B18.6.4
Material: Steel
Material Family: Steel
Pre-applied Lubrication: Gleitmo 615
System of Measurement: Imperial
Thread Type: Trilobular
Weight per 100 Units: 160 g

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8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated Description

The 8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated has the following features:

Countersunk Angle (CA): 90 Degrees
Drive Size: PZ2
Bright Zinc Plated Finish
For Use With: Plastics, Thin Composite Materials, and Light Metals, e.g. Aluminium, Brass and Sheet Steel.
Head Diameter (D): 0.332 inch
Head Length (H): 0.1 inch
Length (L): 3/4 inch
Manufacturing Standard: ANSI B18.6.4
Steel
Steel Material Family
Pre-applied Lubrication: Gleitmo 615
System of Measurement: Imperial
Thread Size: 8-32 UNC
Thread Type: Trilobular

Discover more about the Imperial Pozi Countersunk Thread Forming Screws range.

Imperial Pozi countersunk thread forming screws, also called Pozi countersunk thread‑rolling screws, are precision self‑threading fasteners that streamline assembly in untapped components. A tri‑lobular shaft profile cold‑forms its own mating threads in a correctly sized pilot hole, while the Pozi recess delivers confident drive engagement with reduced cam‑out. The countersunk head sits flush for a clean, snag‑free finish, ideal where a smooth surface is essential.

How Imperial Pozi Countersunk Thread Forming Screws Work

By combining thread-forming and fastening into one operation, these screws eliminate a separate thread‑cutting step. As the screw is driven into the pilot hole, the tri‑lobular form displaces material to roll a machine‑quality internal thread rather than cut it. The result is strong, vibration‑resistant thread engagement, with no swarf to contaminate assemblies or slow down production.

For example, in a production line assembling sheet‑aluminium control panels, operators can drive an imperial Pozi countersunk thread forming screw straight into a pre‑drilled pilot. The screw forms its own threads and seats flush in a single, tidy step, boosting throughput and keeping electronics free from potentially damage causing debris.

Materials Imperial Pozi Countersunk Thread Rolling Screws Are Made From

To suit varied environments and appearance requirements, Accu offers these imperial Pozi countersunk thread rolling screws in the following materials:

Steel (Bright Zinc Plated): Cost‑effective with reflective, clean zinc protection for indoor applications.

Sizes and Types of Imperial Pozi Countersunk Thread Forming Screws Available

This imperial Pozi countersunk thread forming screw range covers popular coarse thread sizes from 4‑40 UNC up to 1/4‑20 UNC, with lengths from 1/4 inch through to 2 1/2 inches. All feature a Pozi drive and countersunk head for flush installation, giving you a versatile selection for prototypes through to volume production.

FAQs

Q: Do I need to countersink the pilot hole?

A: Yes. The thread forming action creates the internal threads only. To ensure the head sits perfectly flush, countersink the pilot hole to match the screw’s head angle and diameter.

Q: Which workpiece materials are suitable for use?

A: These screws are designed for high‑performance use in plastics, thin composites and light metals. They’re particularly effective in aluminium, brass and sheet steel where traditional tapping would be slow or create unwanted swarf.

Shipping Information

Shipping Destinations:

Worldwide view delivery information

Weight (100 items):

0.16kg

Component History

Product First Available:

Wednesday, September 17, 2025

Stock Last Updated:

11:09 AMFriday, June 5, 2026

Specification Last Updated:

Friday, June 5, 2026

Barcodes

APC (Accu Product Code):

SPKR-8-32-3/4-CS-BZP

EAN13 (International Article No.):

5063765346702

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

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Head Diameter (D)

Drive Size

Finish

Countersunk Angle (CA)

For Use With

Head Length (H)

Manufacturing Standard

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Pre-applied Lubrication

System of Measurement

Thread Type

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8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated 8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated (pack of 1)

8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated 8-32 UNC x 3/4 Inch Imperial Pozi Countersunk Thread Forming Screws (ANSI B18.6.4) - Steel - Bright Zinc Plated (pack of 1)

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