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Galvanized Steel Concrete Nails Steel Nails Masonry Nails
Concrete Steel Nail are made by high carbon 45# 55# Steel, that’s mean It is very harder, the shank is short and thick commonly and it has excellent piecing and fixing strength. The concrete nails make ideal nails and fasteners for firm and strong sites. Concrete nails are flat and countersunk head and diamond point. Concrete nails are widely used for concrete walls, stone and masonry structure and other building construction purpose. .The surface after polishing and electroplating, strong resistance,anti-corrosion and antirust.
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Galvanized Umbrella Head Roofing Nails Twisted Shank
Galvanized Umbrella Head Roofing Nails called roofing nails. Is made of raw material Q195 Q235 low carbon steel . There it is big umbrella head then we call it roofing nails umbrella nail.
Usually use for wood construction .
1.Surface:Electric galvanized
2.Shank:twist, ring, smooth,screw etc.
3.Can together with rubber washer, foam washer,EPDM washer etc.
4.The following is the Common Roofing nail specification -
Big Head Galvanized Clout Nails
Big Head Galvanized Clout Nails also called corrugated roofing nails
Material: Q195 wire rod low carbon steel
Surface: electro galvanized, hot dipped galvanized, yellow zinc coating
Plain or twisted shank, ring shank