HWH self-drilling screw – White zinc plated
FIXING METALLIC TILES IN STEEL PURLINS FOR ENVIRONMENTS WITH LOW CORROSION RATIO
Self-drilling fastener with HWH design, with washer stamped next to the screw head, and sealing guaranteed by the Neobond washer. Made in carbon steel, with a HE mark on its head.
OVERLAYING TILES AND CONENCTING THIN SHEETS
| DESCRIPTION | DRILL BIT | APPLICATION RANGE (MM) | WASHER | COATING | TIGHTENING WRENCH | U.M. | FRACTIONED AMMOUNT PER PACKAGE (PC) | MASTER AMMOUNT PER PACKAGE (PC) |
| PB 1/4 – 14X7/8” | TCP1 | 0.89 – 2.28 | NEOBOND 16MM | WHITE ZINC PLATED | 5/16” | CX. | 200 | 2500 |
FIXATION OF SINGLE TILES
| DESCRIPTION | DRILL BIT | APPLICATION RANGE (MM) | WASHER | COATING | TIGHTENING WRENCH | U.M. | FRACTIONED AMMOUNT PER PACKAGE (PC) | MASTER AMMOUNT PER PACKAGE (PC) |
| PB 12 – 14X3/4” | TCP3 | 2.79 – 5.35 | NEOBOND 16MM | WHITE ZINC PLATED | 5/16” | CX. | 250 | 2500 |
| PB 12 – 14X1” | TCP3 | 2.79 – 5.35 | NEOBOND 16MM | WHITE ZINC PLATED | 5/16” | CX. | 250 | 2500 |
COMPOSITION:
Material: Carbon steel with thermal treatment
| FINISHING | LAYER THICKNESS | CORROSION RESISTANCE | |
| SALT-SPRAY¹ | KESTERNICH² | ||
| WHITE ZINC PLATED | 5 MICRONS | 48 HOURS | N/A³ |
1 – ASTM B117, ABNT NBR 8094 and DIN 50021 Standards (red corrosion)
2 – DIN 50018 Standard (admitting 15% red corrosion on screw head)
3 – The white zinc plated finish does not apply to the Kesternich test due to its low resistance.
FASTENER DETAILS:
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