Machine Screws

Machine Screws are often used with nuts but also often tightened into tapped holes (without nuts). They might be considered a screw, or a bolt based on the Machinery’s Handbook distinction. In practice, they tend to be mostly available in smaller sizes up to M8.
A quality assured range of machine Screws is available with us in various head and drive styles.
Drive Styles
- Slotted
- Cross Recessed Phillips and Pozi drive
- 6-Lobe Torx Drive
- Allen Hex Socket Drive
- Tamper-Resistant special drives for enhanced security.
Some special drives have also been developed although they have limited application.
Head Styles

Standard Head Styles:
Cheese head, PAN head, CSK (Countersunk) head, Truss head, Hex Head, Socket Cylindrical head, Flanged head, Low Cylindrical head, Headless Grub Screws etc
Special Styles:
Wing Screws, Eye Screws, Square Neck Dome Head, SEMS type with assembled washers, Captive type with reduced shank, 100° CSK Screws, 120° CSK and Ultra Low Profile Head Screws.