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RS PRO Plain Steel Hex Socket Countersunk Screw, M4 x 25 mm, Hex Socket Head, DIN 7991, Grade A, 292-451

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RS PRO Plain Steel Hex Socket Countersunk Screw, M4 x 25 mm, Hex Socket Head, DIN 7991, Grade A, 292-451

Name: RS PRO Plain Steel Hex Socket Countersunk Screw, M4 x 25 mm, Hex Socket Head, DIN 7991, Grade A, 292-451
Brand: RS PRO
SKU: 86474

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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	25mm
Model	292-451
Finish	Plain
Drive Type	Hex Socket
Thread Pitch	0.7 mm
Head Shape	Hex Socket Countersunk
Screw Diameter	M4
Thread	M4
Yield Strength	940 N/mm²
Standards/Approvals	DIN 7991
Nominal Strength	1040 N/mm²
RS PRO Plain Steel Hex Socket Countersunk Screw, Hex Socket, M4 x 25 mmBrand	RS PRO

Key Features

High-strength countersunk screw with hex socket head for secure flush installation.
Manufactured from durable Grade A plain steel with black self-colour finish for excellent corrosion resistance.
Metric M4 thread with a length of 25 mm suitable for light-duty industrial and joinery use.
Compliant with DIN 7991 standard for reliable fit and performance.
Designed for tightening and removal using hex key or Allen key tools.
Nominal strength of 1040 N/mm² and yield strength of 940 N/mm² for robust mechanical fixing.
Ideal for woodworking, panel assembly, electronic and automotive equipment, machine repairs, and security guarding.

Product Description

RS PRO 292-451 Plain Steel Hex Socket Countersunk Screw provides a reliable solution for precision fastening in engineering, manufacturing, and assembly environments. This screw features a countersunk hex socket head, allowing it to sit flush with or below surfaces for improved safety and aesthetics in finished products. Installation and removal are straightforward using standard hex keys or Allen keys, ensuring efficient maintenance and assembly.

Manufactured from Grade A plain steel and finished with a self-colour black oxide coating, this fastener delivers a high strength-to-weight ratio and enhanced corrosion resistance, even in challenging industrial conditions. Its M4 metric thread and 25 mm length are optimized for applications requiring compact, secure connections.

The RS PRO countersunk hex socket screw meets DIN 7991 standards, guaranteeing compatibility and consistent performance. Rated at 1040 N/mm² nominal strength and 940 N/mm² yield, it is tailored for light-duty applications where space and flush fitting are critical. Typical use cases include woodworking, domestic installations, electronic panels, automotive repairs, facility maintenance, security guarding, and panel building.

This screw's design supports flush mounting that avoids protrusions, reducing the risk of snagging or interference in assemblies. Its robust build ensures longer service life compared to 8.8 grade alternatives, making it better suited for demanding environments.

Industrial sectors and laboratories utilize this screw for machine tooling, panel fixings, and electronic equipment assembly. It is also popular for joinery tasks and installations where precise, reliable fastening is essential.

Hex socket countersunk head for flush installation. Grade A plain steel construction for high durability. DIN 7991 conformity for standardization. Fits M4 threads; length 25 mm per piece. Requires hex/Allen key for mounting.

Nominal and yield strength ensure reliable mechanical performance. Ideal for engineering, manufacturing, electronics, automotive, and woodworking sectors. Browse more RS PRO fasteners and industrial components in the Socket Screws category on EnvMart.