Screw-type Wire holder
Screw-type wire holders, also called Screw Type Service Wire Holders, are innovative cable management solutions designed for organizing and securing electrical wiring. They feature a unique screw mechanism that allows quick installation onto walls or surfaces. These holders maintain cables in fixed positions while preventing tangling and potential hazards.
The screw-type wire holder system integrates seamlessly with various cable types, including power cords and network cables. Users simply insert the wire into the holder’s channel and tighten the screw. They excel in both residential and commercial settings, particularly in server rooms and office spaces.
Screw-type wire holders come in multiple sizes ranging from 6mm to 25mm diameter capacity. The holders are compatible with standard drywall screws and mounting hardware. They work exceptionally well when paired with conduit systems, cable trays, or standalone installations.
Key Features:
• Self-drilling screw design for rapid wall mounting
• UV-resistant nylon construction prevents degradation
• Adjustable clamp pressure for different cable thicknesses
• Snap-lock mechanism for secure wire retention
• Multi-directional mounting capability for versatile installation angles
Frequently Asked Questions (FAQ)
What is the standard wire opening size for porcelain wire holders?
Most porcelain wire holders feature a wire opening of approximately 1 inch by 15/16 inch, providing sufficient space for service entrance wires while maintaining secure guidance and protection.
What types of screws are commonly used with porcelain wire holders?
Porcelain wire holders typically come with either a 3/8-inch lag screw or a 3/8 x 1/2-inch match screw for mounting. The lag screw version is designed for wood mounting applications.
What materials reinforce porcelain wire holders?
Porcelain wire holders are reinforced with galvanized steel for enhanced durability and strength, making them suitable for long-term outdoor service entrance applications.
What size service entrance masts are compatible with clamp-on wire holders?
Clamp-on adjustable mast wire holders are designed to work with service entrance masts ranging from 1-1/4 inches to 3 inches in diameter, offering flexible installation options.
Are porcelain wire holders compliant with industry standards?
These wire holders meet NRTL approval requirements and comply with UL 514B standards for bonding and grounding, making them suitable for professional electrical installations.














