ZCOIL · THREADED CONNECTION SOLUTIONS

Precision connections.
Every turn matters.

Tangless, tanged wire and solid inserts.
Find the right connection for your assembly.

Tangless metal insert hero image
Traceable materials.Carefully selected. 100% inspected.
Traceable, carefully selected raw materials. 100% inspection.

EXPLORE THE LINEUP

Meet the full product range.

One selection approach. A range of connection solutions.

Showing all 8 products

TANGLESS WIRE INSERT

Tangless Wire Inserts

Tangless installation for cleaner assembly

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TANGED WIRE INSERT

Tanged Wire Inserts

Reinforce threads and extend the service life of repaired holes

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SCREW-LOCKING WIRE INSERT

Screw-Locking Wire Inserts

Screw-locking retention for reinforced threads

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KEY-LOCKING INSERT

Key-Locking Inserts

Mechanical retention for durable thread repair

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SELF-LOCKING KEY INSERT

Screw-Locking Key Inserts

Screw locking and mechanical retention in one insert

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SELF-TAPPING INSERT · 302 / 302H

302/302H Self-Tapping Inserts

Self-tapping reinforcement for durable threads

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SELF-TAPPING INSERT · 307 / 337 / 307H

307/337/307H Blind-Hole Self-Tapping Inserts

Chip-space options for blind-hole installation

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SERRATED COLLAR INSERT

Serrated Inserts

Serrated anchoring for threaded connections

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APPLICATIONS

From connection requirements to real applications.

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Semiconductors and precision equipment

Consider clean assembly, tang control and maintenance when choosing a connection.

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Nitronic 60 and Inconel X-750 material illustration

Materials for demanding conditions

Confirm material and finish for temperature, corrosion, friction and fit requirements.

Explore material options →

TECHNICAL SUPPORT

Start with a question. Find your solution.

01

Identify the structure

Distinguish tangless, tanged, locking, key-locking and self-tapping structures.

02

Define the operating conditions

Provide the parent material, size, temperature, media and assembly/disassembly frequency.

03

Match the components

Match materials, surface treatments, tools and acceptance requirements.