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ETA Bi-Metal Side Lap Screws


Bi-Metal Self Piercing / Side Lap Screws - Sheh Kai

Product Overview

ETA Bi-Metal Side Lap Screws

Fast Installation for Metal Roofing & Side Lap Applications.

Bi-Metal Self Piercing Screws are designed for fast and reliable fastening in metal roofing and side lap applications without pre-drilling.

Combining stainless steel corrosion resistance with efficient piercing performance, these screws are suitable for outdoor and exposed environments where installation speed and long-term durability are essential.

Product Features

Features

ETA Approved
CE Marking
Reaction to Fire Class A1
Assessed Working Life of at Least 25 Years
A2 / A4 Stainless Steel Body + Hardened Carbon Steel Drill Point
A2 / A4 Stainless Steel Sealing Washer
Long-Term Corrosion Resistance
Self-Piercing Design
No Pre-Drilling Required

Performance Benefits

Key Advantages

Faster Installation

Faster Installation

Self-piercing capability reduces installation time and improves jobsite efficiency.

No Pre-Drilling Required

No Pre-Drilling Required

Designed for direct fastening in side lap and light metal applications.

Corrosion Resistance

Corrosion Resistance

Stainless steel construction supports long-term outdoor durability.

Reliable Roofing Performance

Reliable Roofing Performance

Engineered for professional roofing and cladding applications.

Bi-Metal Side Lap Screws

Austenitic Stainless Steel SUS A2-302

Bi-Metal Side Lap Screw
Diameter Length (mm) Max Drilling
Capacity (mm)
Max Drive Speed
(R.P.M)
min max
Ø4.5 19 50 1+1 2500
Ø4.8 19 50 1+1 2500
Ø5.5 19 50 1+1 2500
Ø6.0 22 50 1+1 2500
Ø6.3 22 50 1+1 2500
Applications - Sheh Kai

Application Fields

Applications

Metal Roofing Systems

Metal Roofing Systems

Fastening solutions for roofing sheet connections and overlaps.

Side Lap Applications

Side Lap Applications

Designed for side lap fastening without pre-drilling.

Roofing & Cladding

Roofing & Cladding

Suitable for exposed outdoor building envelope systems.

Outdoor Construction

Outdoor Construction

Reliable fastening performance for demanding exterior environments.