天堂AV限制国产,国产色产在线观看,尤物国产在线观看网站,午夜福利综合国产 - www.tjlys.com

Self-Drilling Screws - Hex Head- For Section Steel - Zinc

Light duty

Hex Washer Head

Applications

. For light duty purpose

. Stitch roof deck and wall panel sidelaps

. Residential steel frame construction

Brick ties to steel framing

Features

. Unique point to thread design extrudes the metal preventing stripout

. Non-walking point provides fast material engagement

. Point to thread design maximizes pullout performace and minimizes backout

Medium duty

Hex Washer Head

Applications

. For medium duty purpose

Roof deck to steel framing

. Accessories to steel framing

Features

. Precise cutting edges to improve drill performance with less effort

. Point to thread design maximize pullout performance and minimizes backout

Hex Washer Flange

Applications

. For medium duty purpose

. Roof deck to steel framing

. Accessories to steel framing

Features

. Precise cutting edges to improve drill performance with less effort

. Provide bigger cover surface in using exterior enviorment

Heavy duty steel to steel applications

Hex Washer Head

Applications

For heavy duty purpose

Metal deck to structural steel or bar joist

Clip to structural or bar joist

Longer length fasteners for sheet applications

Features，

. Engineered for fast dilling and smooth tapping with less effort

Hex head self-drilling screws, for joining roofing sheets to section steel without the need to pre-drill a hole.For joining roofing sheets to light gauge steel. Available in boxes and bags in three finishes.

Bi-met screws combine the ultimate corrosion resistance of an A2 stainless steel fastener with the exceptional drilling performance of a hardened carbon steel drill tip.

Exterior plating gives a reliable and durable corrosion resistant coating which resists over 1,000 hours salt spray.

Zinc plating screw are generally used for internal applications or in dry, sheltered conditions.