M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated (pack of 1)

Accu Product Code (APC): SSCRE-M8-20-CS-BZP

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M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated (pack of 1)

Accu Product Code (APC): SSCRE-M8-20-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): SSCRE-M8-20-CS-BZP
Thread Size: M8 (8 mm)
Length (L): 20 mm
Head Diameter (D): 13 mm
Material: Steel
Finish: Bright Zinc Plated
For Use With: Plastics, Thin Composite Materials, and Light Metals, e.g. Aluminium, Brass and Sheet Steel.
Head Height (H): 8 mm
Manufacturing Standard: DIN 7500 Form E DIN 912 / Form EE ISO 4762
Material Family: Steel
Pre-applied Lubrication: Gleitmo 615
Socket Size (J): 6 mm
System of Measurement: Metric
Thread Pitch: 1.25 mm
Thread Type: Trilobular
Weight per 100 Units: 1.24 kg

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M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated Description

The M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated has the following features:

Bright Zinc Plated Finish
For Use With: Plastics, Thin Composite Materials, and Light Metals, e.g. Aluminium, Brass and Sheet Steel.
Head Diameter (D): 13 mm
Head Height (H): 8 mm
Length (L): 20 mm
Manufacturing Standard: DIN 7500 Form E DIN 912 / Form EE ISO 4762
Steel
Steel Material Family
Pre-applied Lubrication: Gleitmo 615
Socket Size (J): 6 mm
System of Measurement: Metric
Thread Pitch: 1.25 mm
Thread Size: M8 (8 mm)
Thread Type: Trilobular

Discover more about the Socket Cap Head Thread Forming Screws range.

Socket cap head thread forming screws, sometimes called socket cap head thread rolling screws, are self-thread forming fasteners that create a mating machine thread by cold forming the host material rather than requiring a thread tapped. The tall, cylindrical cap head pairs with a hex socket (Allen) drive to deliver strong clamp force, positive tool engagement and dependable access in tight assemblies.

How Socket Cap Head Thread Forming Screws Work

As the trilobular thread advances into a correctly sized pilot hole, it displaces material to produce a robust internal thread with no swarf. Because the process forms, not cuts, the joint stays clean and the threads offer excellent shear strength and repeatable torque-to-seat, helping reduce cross-threading and rework on the assembly line.

For example, on an aluminium extrusion frame for a test rig, operators can install socket cap head thread forming screws directly into pre-drilled pilots. The deep hex recess resists cam-out under load, the cap head distributes force evenly against brackets and the formed threads hold firm through repeated fixture adjustments.

Materials Socket Cap Head Thread Rolling Screws Are Made From

Accu supplies socket cap head thread rolling screws in:

Steel with Bright Zinc Plating (BZP): A clean, uniform finish with general indoor corrosion protection and reliable mechanical strength.

Sizes and Types of Socket Cap Head Thread Forming Screws Available

Our range comes in metric thread sizes from M4 (4mm) to M8 (8mm) with lengths between 8mm and 50mm. Every variant features a cap head profile and hex socket drive, supporting higher installation torque, precise axial access and reduced tool wear during repetitive assembly.

FAQs

Q: Where are socket cap head thread forming screws typically used?

A: Socket cap head thread forming screws are best used in projects with ductile metals such as plastics, mild sheet steel and aluminium. Avoid brittle materials and validate with pilot tests to confirm thread quality and strip-out resistance.

Q: Can socket cap head thread rolling screws be used outdoors?

A: Our selection is supplied in bright zinc lated steel, which is best for indoor or dry environments. For sustained outdoor exposure, specify additional corrosion protection at the project level.

Q: Do socket cap head thread rolling screws suit counterbored features?

A: Yes. The straight sidewall and cylindrical profile locate cleanly in counterbores, providing a neat, flush finish and stable seating during torque-to-seat.

Shipping Information

Shipping Destinations:

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Weight (100 items):

1.243kg

Component History

Product First Available:

Wednesday, September 17, 2025

Stock Last Updated:

04:06 PMSaturday, June 6, 2026

Specification Last Updated:

Saturday, June 6, 2026

Barcodes

APC (Accu Product Code):

SSCRE-M8-20-CS-BZP

EAN13 (International Article No.):

5063765345668

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Thread Size

Length (L)

Head Diameter (D)

Material

Finish

For Use With

Head Height (H)

Manufacturing Standard

Material Family

Pre-applied Lubrication

Socket Size (J)

System of Measurement

Thread Pitch

Thread Type

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M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated (pack of 1)

M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated M8 x 20mm Socket Cap Head Thread Forming Screws - Steel - Bright Zinc Plated (pack of 1)

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