RS PRO Plain Stainless Steel Countersunk Screw, Hex, M4 x 40 mm

RS Stock No.:: 799-978
Manufacturer:: RS PRO

RS PRO Plain Stainless Steel Countersunk Screw, Hex, M4 x 40 mm

This image is representative of the product range

Subtotal (1 bag of 50 units)*

SGD28.34

(exc. GST)

SGD30.89

(inc. GST)

FREE delivery for orders over $75.00, or create a business account to enjoy free delivery from just $28

Temporarily out of stock

6 unit(s) shipping from 03 November 2026
Plus 8 unit(s) shipping from 24 November 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Bag(s)	Per Bag	Per unit*
1 +	SGD28.34	SGD0.567

*price indicative

RS Stock No.:: 799-978
Manufacturer:: RS PRO

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Product Type	Socket Screw
	Thread	Metric
	Length	40mm
	Head Shape	Countersunk
	Drive Type	Hex
	Material	Stainless Steel
	Finish	Plain
	Standards/Approvals	ISO 10642
	Screw Diameter	M4
	Grade	A2

	Select all
	Brand RS PRO
	Product Type Socket Screw
	Thread Metric
	Length 40mm
	Head Shape Countersunk
	Drive Type Hex
	Material Stainless Steel
	Finish Plain
	Standards/Approvals ISO 10642
	Screw Diameter M4
	Grade A2

RS PRO Datasheet

COO (Country of Origin):: CN

RS PRO A2 Stainless Steel Countersunk Head Socket Screw, M4 x 40 mm long

The RS PRO A2 Stainless Steel Socket Screw is designed for secure fastening in various industrial applications. With a countersunk head and hex drive, it ensures a flush finish and easy installation. This socket screw is Ideal for environments requiring corrosion resistance and durability.

Features and Benefits

Hex Drive: Allows for easy and secure fastening.
Plain Finish: Provides a clean and professional appearance.
A2 Grade Stainless Steel: Offers excellent corrosion resistance.
Countersunk Head: Ensures a flush surface for a neat finish.
Metric Thread: Compatible with standard metric fasteners.
ISO 10642 Compliance: Meets international standards for quality and reliability.

Applications

Automotive assembly
Machinery maintenance
Construction projects
Marine environments

Additional Information

Complies with ISO 10642 standards for socket screws.
Suitable for use in environments where corrosion resistance is critical.

Why RS PRO?

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.