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Self Drilling Screws
Self Drilling Screws Self Tapping Screws Stainless Steel Screws
Stitching Screws
Stitching Screws
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Stitching Self Drilling Screw


Material :SAE 1022 Carbon Steel

Washer:EPDM Sealing Washer

Head Type:Hex Head

Finish:Ruspert Coating

Dring Capacity:0.42mm-2.4mm

Specification:15-15*20mm(15Gauge=6.8mm O.D)

Application:Colorbonded Steel Pannel,light steel pannel,corrugated roofing pannel


Stitching Fasteners:

Self-drilling stitching screws are maily used to fix panel to panel on side lap or end lap of light gauge, light weight steel. The screws come with reduced  drilling point to reduce thread stripping and tappered thread help retain pull-out strength.