RSA-1 / KT-304 Technical Data Sheet - Metal Road Stud with Shank

This document outlines the full technical specifications for the RSA-1 / KT-304 metal road stud, proudly manufactured in South Africa by K-Lite. Designed for use across all road surfaces, the KT-304 is a permanent cast aluminum road stud featuring quartz sand fill and precision-molded acrylic reflectors.

Key technical specs:

• Model: KT-304

• Dimensions: 127.4mm × 89mm × 22mm

• Shank: 21.5mm diameter × 55mm length

• Weight: 340g

• Material: Aluminum housing, quartz sand fill, acrylic lens

• Colors Available: White, Yellow, Red

• Compressive Strength: 30 tons

• Installation Method: Bitumen or epoxy resin

• Operating Temperature: -30°C to 85°C

• Compliance: EN1463-1 and ASTM D4280

• Packaging: 40 pcs/carton, G.W. 15.4 kg, Carton size: 49.5 × 27 × 23 cm

Performance Features:

• Exceeds BS EN1463-1 reflectivity standards by 1.5×

• High retroreflectivity in all weather conditions

• Advanced optical design and CAD-based construction

• Silver-coated lenses resist oxidation for long-term durability

• Suitable for highways, rural roads, and urban installations

This road stud represents the industry standard in high-strength, high-visibility road marking, and reflects K-Lite’s commitment to road safety through quality local manufacturing.