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RS PRO Black Steel Hex Socket Countersunk Screw M8 x 55 mm 10.9 Grade Steel DIN 7991 124-7193

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RS PRO Black Steel Hex Socket Countersunk Screw M8 x 55 mm 10.9 Grade Steel DIN 7991 124-7193

Name: RS PRO Black Steel Hex Socket Countersunk Screw M8 x 55 mm 10.9 Grade Steel DIN 7991 124-7193
Brand: RS PRO
SKU: 142346

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Category Socket Screws Brand RS PRO Condition New

Specifications

Country of Origin	India
Brand	RS PRO
Material	Steel
Grade	A
Length	55mm
Model	124-7193
Finish	Black
Drive Type	Hex
Head Shape	Hex Socket Countersunk
Screw Diameter	M8
Thread	M8
Standards/Approvals	DIN 7991

Key Features

The screw features an M8 thread with a length of 55 mm for versatile industrial use.
It has a hex socket countersunk head shape ensuring the head sits flush or below the surface.
The black finish provides corrosion resistance and a professional appearance.
Manufactured to the DIN 7991 standard for metric thread socket screws.
Requires an Allen key or hex key for tightening or loosening.
Ideal for applications in woodworking, machinery assembly, electronic devices, and automotive repairs.
Grade 10.9 steel offers nominal strength of 1040 N/mm² and yield strength of 940 N/mm².
Its countersunk design prevents interference with machinery or operational surfaces.

Product Description

RS PRO 124-7193 Hex Socket Countersunk Screw M8 x 55 mm is manufactured from high-grade 10.9 steel and features a black finish for enhanced durability and aesthetic fidelity.

This metric screw is threaded to size M8 with a length of 55 mm and a hex socket countersunk head that allows it to sit flush with or below the mounting surface, making it suitable for applications where a smooth finish is paramount.

Produced in compliance with the DIN 7991 standard, this screw offers robust mechanical properties, including a nominal strength of 1040 N/mm² and a yield strength of 940 N/mm², making it appropriate for light duty fastening in industrial and manufacturing environments.

The black oxide finish provides corrosion resistance and a refined look. The hex drive requires an Allen key for installation, supporting accurate torque application and secure fastening.

Common use cases include woodworking, domestic and industrial machine assembly, electronic equipment fastening, automotive industry applications, panel building, security guarding, and maintenance works.

The countersunk design ensures that the screw head does not obstruct or protrude, thereby preventing mechanical interference or hazards in operational settings. The screw is available in various thread sizes, including M8, to accommodate different project requirements.

Its black steel construction offers higher resilience compared to grade 8.8 screws. Grade 10.9 material specifications ensure strength and durability under moderate loading conditions. This product is essential for applications demanding flush fitting and high reliability.

Ideal for both industrial equipment assembly and detailed joinery work. This RS PRO socket screw is a dependable choice for professional use in workshops, manufacturing plants, electronic assembly lines, and automotive repair centers.

Explore more about RS PRO fasteners and related products in the Industrial Fasteners category on EnvMart.

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