The PROLOK range of security screws have different levels of security, providing the user with the option of tamper-proof, tamper-resistant and permanent fasteners
TWO-HOLE - 2-way basic security
The TWO HOLE range of screws have a visually appealing finish, ideal for applications where screws are clearly visible.
Designed for low to medium torque applications.
MACHINE SCREWS - 304 (A2 or 18-8 grade) Stainless Steel