Specification:

Flat head drilling screw

<1>Self drilling screw has point to cut through material and eliminate the need to drill a pilot hole.Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss head offer low clearance and an extra-large bearing surface, with precisely point cut, Landwide's Oval head self drilling screw result to non-working point and provides fast metal engagement.

<2>Available with white zinc, zinc, yellow zinc, mechanical zinc, Ruspert 500/1000 hours....etc.

Application:

Commonly used to attach metal lathe to metal studs or residential steel frame construction.

Details:

Head: PAN, COUNTERSUNK, WAFER, HEXWASHER, PANFRAMING, BUGLE   

Drive:COMBINATION, PHILIPS, POZI, SLOTTED

Thread:COARSE,FINE,WING TEKS

Diameter: 3.5mm/3.9mm/4.2mm/ 4.8mm/ 5.5mm/ 6.3mm

Length: 3/8''-5''

Material: C1022
Surface treatment:  zinc plated, GI

Packing: 25kg/ctn or small cartons as customer’s required. 

If any appeals to you,pls free to message us,we will reply you asap.Thanks!