Hexa-Tub Screw

LUH self-drilling screw – White zinc plated

FIXING METALLIC TILES IN STEEL PURLINS FOR ENVIRONMENTS WITH LOW CORROSION RATIO

Self-drilling fastener with LUH design, with shallow undercut and guaranteed sealing by the EPDM tube shaped washer. Made in carbon steel with a HE mark on its head. It is provided with a high performance, cold forged drill bit.

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Benefits

Designed for environments with low corrosion ratio

High drilling speed

Applications

Fixing metal tiles(except galvalume and aluminum) on metal purlins

Overlaying tiles (sewing) and connecting thin sheets

Suitable for construction works with low corrosion ratio

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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	EPDM	WHITE ZINC PLATED	5/16”	CX.	200	3000

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	EPDM	WHITE ZINC PLATED	5/16”	CX.	250	3500
PB 12 – 14X1.1/2”	TCP3	2.79 – 5.35	EPDM	WHITE ZINC PLATED	5/16”	CX.	150	2000
PB 12 – 14X2”	TCP3	2.79 – 5.35	EPDM	WHITE ZINC PLATED	5/16”	CX.	100	1500

FIXING THERMOACOUSTIC 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 – 14X2.3/8”	TCP3	2.79 – 5.35	EPDM	WHITE ZINC PLATED	5/16”	CX.	100	1200
	TCP4	3.68 – 7.92
PB 12 – 14X3.1/4?	TCP3	2.79 – 5.35	EPDM	WHITE ZINC PLATED	5/16”	CX.	100*	800
	TCP4	3.68 – 7.92
PB 12 – 14X4”	TCP3	2.79 – 5.35	EPDM	WHITE ZINC PLATED	5/16”	CX.	100*	500
	TCP4	3.68 – 7.92

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

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