Published on Luglio 7th, 2014 | by Raffaella Capritti

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ROTHO BLAAS S.R.L.

Via dell'Adige, 2/1 - 39040 Cortaccia (BZ) - ITALY

Phone +39 0471 818400 - Fax +39 0471 818484

www.rothoblaas.com/en/gb/home.html

HBS SCREWS FOR WOOD

Made in Italy

Ideal geometry for greater grip

By Rotho Blaas

Very deep TX insert and ideal geometry for greater grip
May be used with a washer to increase the penetration resistance of the head
Incision of the length of the screw on the head
Rib under head for a perfect finish
Special waxing on surface to reduce friction during penetration
Fast thread pitch
Elongated cutter to facilitate insertion of the screw
Coating with trivalent chromium Cr3+, a non-toxic substance that substitutes hexavalent chromium Cr6
Deep threading for better with drawal capacity
Thread up to tip for increased initial grip
Moving back of self-perforating tip for a precise coupling

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