Tongue and groove screw, Countersunk head, 4.5 x 70, Partial thread (L1), TX 20, Steel, zinc plated, blue passivated, 140 Pcs.
DESCRIPTION
Tongue and groove screw - For greater convenience
PRODUCT FEATURES:
TX
Excellent power transmission
No slipping
Secure processing
Countersunk head with milling ribsMilling ribs ensure effective milled recessing of the head in the material
Flush countersinking
Thread under headNo creaking or wobbling of the wood connection
Secure hold and permanent fix
Increasing the head pull-through resistance
Thread with interruptionMaterial is pressed down perfectly
Cutting pointPre-drills and minimises splitting of the material
Immediate screw start
FIELDS OF APPLICATION:
Wood screw for fixing laying boards to wooden substructures.
Old building renovation, new construction, renovations
PROCESSING RECOMMENDATIONS:
4.5 x 50 mm for OSB panel thickness approx. 15-18 mm,
4.5 x 60 mm for OSB panel thickness approx. 18-22 mm,
4.5 x 70 mm for OSB panel thickness approx. 22-28 mm.