Features:
- 50x Bolts, 50x Nuts, 50x Washers. Colour: Clear. Material: Acrylic / PC. Type: Countersunk Slotted Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. Head diameter: 8.2mm. Head height: 2.7mm. SKU: 769.
- The clear acrylic / PC material offers glass-like clarity for sign mounting and fixing.
- Polycarbonate has moderate chemical resistance to mild acids, alcohols and oils, but strong acids, alkalis and some organic solvents can cause damage.
- Acrylic is a strong, tough and durable material with good impact strength and low weight.
- Designed with a slotted drive for fitting with a flathead screwdriver. Also known as slotted flat head screws, countersunk machine screws.
Product Summary:
Clear plastic acrylic / PC slotted countersunk bolts, nuts and washers are supplied as 50 of each. The bolts are M4 x 20 mm with a 0.7 mm thread pitch. They can be used for sign mounting and fixing. The countersunk head gives a flush finish in a matching countersunk hole, and the slotted drive is fitted with a flat-blade screwdriver. Acrylic and polycarbonate are similar thermoplastics often used interchangeably. Acrylic gives good strength and UV resistance; polycarbonate gives higher impact and heat resistance.