M10 x 30 mm Hex Head Screw, Zinc Plated Steel, Property Class 8.8, DIN 933 / ISO 4017

With a tensile strength of 800 MPa and a yield strength of 640 MPa, this M10 x 30 mm hex head screw is built for heavy-duty fastening. The property class 8.8 steel core, protected by a zinc plating, delivers reliable clamping force in demanding applications.

Overview

Engineered to DIN 933 / ISO 4017 standards, this hex head screw features a full thread and a 17 mm across-flats head for a secure wrench grip. The coarse M10 x 1.5 mm thread ensures quick installation and strong engagement in pre-tapped holes or with nuts. Zinc plating provides moderate corrosion resistance, making it suitable for indoor and sheltered outdoor environments.

What stands out

• High-strength property class 8.8 steel for demanding loads
• Full thread design for maximum grip length
• Hexagonal head accepts standard 17 mm wrenches or sockets
• Zinc plating offers a clean silver finish and corrosion protection
• Conforms to international DIN 933 / ISO 4017 specifications

Technical details

• Thread diameter: M10
• Length: 30 mm
• Thread pitch: 1.5 mm (coarse)
• Head type: Hexagonal
• Drive type: External hex
• Head width (across flats): 17 mm
• Head height: 6.4 mm
• Material: Steel
• Finish: Zinc plated
• Property class: 8.8
• Standard: DIN 933 / ISO 4017
• System of measurement: Metric

Our verdict

A dependable, high-strength fastener for general construction, machinery assembly, and repair work. Its standard dimensions and 8.8 grade make it a go-to choice when you need secure, long-lasting connections.