Hi-Lo Zinc Aluminum Alloy Cap Screw

Features

Hi-Lo zinc aluminum alloy cap screws are engineered for high-strength fastening in metal and composite materials. The Hi-Lo thread design improves thread engagement while reducing material stress, and the zinc-aluminum alloy coating provides excellent corrosion resistance, even in demanding industrial environments.

These screws are widely used in automotive, machinery, and equipment assembly applications.

Factory Advantages

• Precision Hi-Lo thread rolling technology

• Advanced zinc-aluminum alloy coating line

• Controlled torque and tensile strength testing

• Stable dimensional accuracy

• Reliable supply for industrial OEM customers

Applications

• Automotive components and assemblies

• Industrial machinery

• Electrical enclosures

• Metal framework and equipment

OEM / ODM Options

• Custom coating color and thickness

• Thread pitch and screw length customization

• Head marking and branding

• Special packaging for OEM projects

Retail Packing Services

• Industrial bulk packing

• Labeled cartons with technical data

• Custom packaging for distributors

Specifications

Item	Specification
Material	Zinc Aluminum Alloy
Thread Type	Hi-Lo Thread
Head Type	Cap Head
Length	10–80 mm
Diameter	M3–M8
Finish	Zinc-Aluminum Coated