Umbrella Head Roofing Nails/Corrugated Nails Galvanized Twisted Shank
Fast Delivery roofing nails umbrella roof head nail twisted roofing nails
Material:Q195/Q235 wire rod
Head type:Umbrella Head,Flat head
Washer:Without or with rubber washer
Shank Type:Smooth /Screw/Ring
Shank:Plain ,Smooth,Twisted ,Screw
Point:Sharp diamond point
Length:20-200mm
Surface Treatment:Electric Galvanized or Hot dipped galvanized
The Roofing nails also called umbrella roofing nail.
The material is used by high quality Q195 and Q235 steel wire.
The Finish can be galvanized, black, yellow, white, and the shank of the roofing nails can be spiral shank, plain shank, groove shank, straight shank, twisted shank.
Feature
Finishes and application:Finishes can be HDG(hot-dipped galvanzied)zinc plat-ing,EG(electro galvanized)blue and white color,stainless steel,copper plated,-phosphor plated,aluminum plated,artificial gold plated and plain. Type: Smooth shank nails are the most popular types, with economic cost dueto less cost of materials. Used in various general fastening. Ring-shank nailsare used extensively in post-frame construction due to their superior perfor-mance. Ring-shank nails have approximately twice the withdrawal resistanceof smooth-shank nails of the same diameter. Screw shank nails enjoy superiorholding strength, suitable for hard wood fastening in construction.