Olympic Countersunk Square-Lok
- Bright zinc plated hardened steel
- Type C (formerly AB)
- Ideal for use in thin sheet metal, brass, aluminium, plastic and fibre glass
- Used extensively in spring steel nut and clip applications
- Self tappers have the ability to form or tap their own threads into the mating materia
- Screw Gauge: 10
- Length Inches: 3/4
- Unit Qty: 200