1. Hardened Alloy Steel Class 12.9 DIN912 screws have a wide bearing surface and high tensile strength. The bright right non tarnishing qualities add to appearance and scalability of many products.

2. Cap head screws are designed and recommended for moderate fastening applications machine guards hinges covers they are not suggested for use in critical high strength applications where socket head cap screws should be used.

3. Hex-shaped recess in the head provides a driving surface that has increased protection against damage and has six sides of contact surface for more torque that professionals choose to use over hex bolts due to quality issues or repeated stripping with hex head cap screws.