STEELMAN M12-1.50 metric split die thread chaser tool for wheel studs

Metric Split Die Thread Chaser - STEELMAN (JS-60384, M12-1.50)

Split Design Prevents Cross-Threading on Automotive Fasteners

The STEELMAN JS-60384 M12-1.50 metric split die thread chaser restores damaged wheel stud threads in 3 turns without removing hardware. This split design starts repairs behind damage to eliminate cross-threading on 150+ vehicle models with M12-1.50 fasteners. Essential for brake technicians and mechanics who need reliable thread restoration without expensive hardware replacement.

Key Features and Benefits

No Cross-Threading Guarantee - Split design opens to slide over studs and begins repair behind damaged threads. This approach eliminates the guesswork and prevents the costly mistakes that happen with traditional fixed dies.
Universal Tool Compatibility - Works with any 1-inch socket, combination wrench, or adjustable wrench. No need to buy special tools or adapters to use this thread chaser in your existing toolkit.
Professional-Grade Durability - Heat-treated SKD11 alloy steel exceeds 150% of ASME torque requirements. Built to handle the demanding conditions of commercial automotive repair shops and heavy-duty applications.

Perfect Applications for Metric Split Die Repair

Ideal when you need fast thread restoration on common automotive fasteners:

  • Brake caliper mounting bolts and wheel studs on passenger vehicles.
  • Suspension components with M12-1.50 hardware including struts and control arms.
  • Hub assemblies and axle fasteners on European and Japanese models.
  • Trailer wheel bolts and light truck applications requiring metric threading.
  • Fleet maintenance where quick turnaround prevents costly downtime.

Technical Specifications

STEELMAN JS-60384 Thread Chaser Die Specifications
Specification Details
Thread Size M12 x 1.50 Metric
Material Heat-Treated SKD11 Alloy Steel
Drive Size 1-Inch Hex
Design Type Split Die with Indexing Pins
Application Hand Tools Only
Torque Rating 150% ASME Standards
Compatibility M12-1.50 wheel studs, brake bolts, suspension fasteners
Size Single die tool
Warranty Lifetime Limited

Get Your STEELMAN Thread Chaser Die for Professional Results

When damaged threads threaten to turn a simple brake job into an expensive hardware replacement, this metric split die thread chaser is your solution. Stop struggling with cross-threaded repairs. This metric split die thread chaser delivers precise restoration on M12-1.50 fasteners.

Order your STEELMAN JS-60384 thread chaser today.

Frequently Asked Questions

Q: How does this compare to a standard fixed thread die? A: The split design eliminates cross-threading by starting repairs behind damage, while fixed dies often jump threads and worsen damage on automotive fasteners. Split dies also provide better alignment and control because they can be positioned over existing studs without forcing entry through damaged areas. This prevents the common problem of creating new damage while attempting repairs.
How does this compare to a standard fixed thread die?

The split design eliminates cross-threading by starting repairs behind damage, while fixed dies often jump threads and worsen damage.

Q: Can I use this thread chaser with power tools? A: No, use hand tools only. Power tools will damage threads and void the warranty. Use with 1-inch sockets, wrenches, or ratchets for best results. The excessive speed and torque from power tools can cause the die to bind, strip threads further, or break the indexing pins that keep the tool aligned properly during operation.
Can I use this thread chaser with power tools?

No, use hand tools only. Power tools will damage threads and void the warranty.

Q: Which vehicles use M12-1.50 metric threading? A: Most European and Japanese vehicles use M12-1.50 for wheel studs, brake calipers, and suspension bolts, plus many light trucks and trailers. This includes popular brands like BMW, Mercedes-Benz, Audi, Honda, Toyota, and Nissan. The threading is also common on commercial trailers and some agricultural equipment with metric hardware standards.
Which vehicles use M12-1.50 metric threading?

Most European and Japanese vehicles, including BMW, Mercedes-Benz, Audi, Honda, Toyota, and Nissan, plus light trucks and trailers.

Q: What makes the indexing pins important for thread repair? A: Indexing pins keep both die halves perfectly aligned during operation, preventing wobble that could create uneven thread repair or additional damage. Without proper alignment, the die sections can shift independently and cut at slightly different angles, which ruins the thread pattern. The pins ensure both halves work together as a single, stable cutting tool.
What makes the indexing pins important for thread repair?

Indexing pins keep both die halves perfectly aligned during operation, preventing wobble that could create uneven thread repair.

About the Brand

Steelman

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