SWENN SWHT3P6.3xL Self-Drilling Screw | Bright Star LLC - Construction & Building Materials Dubai, Construction & Building Materials UAE.

SWENN SWHT3P6.3xL Self-Drilling Screw

SWENN Hex Head self-drilling screws with a high thread design are designed to drill and tap in metal-to-metal fixing applications. Diameter of 6.3 mm can provide higher design capacity and pull-out strength, making them ideal for fastening in roofing, cladding, insulated panels, and sandwich panels. The high thread provides secured fastening strength.

Application Range

  • Recommended to use for fastening of sandwich panel to steel substructure.

Features

  • Diameter of 6.3 mm can provide higher design capacity and pull-out strength.

  • SWENN high-thread screws is designed for double fixing mechanism top and bottom layers of the panel.

  • Offers secure mechanism for walkthrough movement.

  • Special design prevents the screw from drilling and tapping simultaneously to avoid any screw damage.

  • Drilling Capacity tI+tII: ≤ 6 mm.


Article Code  Size Washer Ø mm Clamping Thickness mm
SWHT3P63X10019ULD 6.3x100 19 31-85 
SWHT3P63X11519ULD 6.3x115 19 36-100 
SWHT3P63X13019ULD 6.3x130 19 51-115 
SWHT3P63X15019ULD 6.3x150 19 51-135 
SWHT3P63X17519ULD 6.3x175 19 76-160 

Carbon Steel Coatings


UltraDuro:

UltraDuro coating offers superior protection against corrosion with its combination of metallic zinc+tin layers, high-grade anti-corrosion coating, and a special chemical conversion film. It undergoes a diffusive-adhesion treatment to ensure excellent as per ASTM B117, 1000 hrs min.

GRI Coating:

The GRI Tech coating has three layers that securely bond to the ceramic topcoat and metallic zinc, providing protection to the metal substrate. It eliminates contact corrosion problems with other metals (Bimetallic corrosion) and maintains the integrity of the zinc coating on screws even in wet and dry conditions. Salt Spray Test has been conducted as per ASTM B117, 1000 hrs min.

 

Socket size  3/8, SW10
Head type Hex Head
Diameter  6.3 mm
Materials Finish Carbon steel with SWENN special coating Ultraduro
Base materials Carbon steel, PVDF, Polyester, Aluzinc coated 
Use conditions Indoor low relative humidity, Low frequency of condensation and low pollution, Outdoor Dry or cold zone
Drilling capacity* ≤ 6 mm
Washer type Bonded EPDM 3 mm for watertight fastening
Screw gun speed 1800-2000 RPM

*Recommended for steel grade S275JR