M8-1.25 x 40 mm Heat-Treated Steel Hex Head Cap Screws (50-Pack)

Durable hex head cap screws engineered from heat-treated steel for high-strength fastening. Metric M8-1.25 thread and 40 mm length make them ideal for machinery, automotive, and general repair applications.

Key Features:

• High Strength Construction: Heat-treated steel resists shear and tensile stress for reliable clamping force
• Precise Metric Thread: M8-1.25 pitch ensures smooth engagement with compatible nuts and tapped holes
• Hex Head Drive: Accepts standard wrench or socket for secure tightening in tight spaces
• Versatile Length: 40 mm length suits a wide range of assembly and repair tasks
• Bulk Value Pack: Box of 50 screws keeps projects moving and reduces reorders

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What tools do I need to install these screws?
A: Use a metric wrench or socket sized for the M8 hex head along with a compatible M8-1.25 nut or tapped hole.

Q: Are these suitable for outdoor use?
A: They are heat-treated steel; if long-term corrosion resistance is required outdoors, use with appropriate plating or protective coating.

Q: What nuts and washers fit these screws?
A: Use M8-1.25 metric nuts and M8 washers to match the screw diameter and thread pitch.

Q: Can these be used in threaded holes?
A: Yes, they are designed to mate with M8-1.25 tapped holes or matching nuts.

Industrial Strength, Clean Metric Precision

These cap screws deliver a crisp, utilitarian silhouette that brings quiet order to any project. The hex head detail is a subtle nod to industrial elegance, pairing beautifully with matte black hardware or raw woods. Style them with exposed brackets or custom metalwork to showcase their purposeful geometry. A small yet essential component for a polished, performance-driven space.

Equip your toolkit with this 50-pack of heat-treated M8 cap screws for dependable, professional-grade fastening on every project.