20pcs M14x1.25 Lug Bolts for BMW Wheels - Extended 45mm Shank

In this review of the 20pcs M14x1.25 lug bolts, the bottom line is simple: these are a practical, no-frills option for BMW owners running wheel spacers who need extended bolts with a reliable seat and strong material. The reviewer found them best suited to models that match the required thread and conical seat, and highlights the precision machining and corrosion resistance as the single biggest reason to consider them. Installation is straightforward when done by hand and the pack of 20 provides complete coverage for a set of wheels plus spares.

Key Features

• Fitment: Extended M14x1.25 thread is designed specifically for wheel spacer applications on compatible BMW models, reducing guesswork about compatibility.
• Material and Strength: Made from SCM 435 alloy steel and heat treated to 10.9 grade, giving higher tensile strength and durability for wheel fastening tasks.
• Precision Machining: CNC high precision machining produces clean, accurate threads that make hand installation quicker and reduce cross-thread risk.
• Corrosion Resistance: Passed a 72-hour salt spray test and uses a dacromet-like finish for improved rust resistance in road conditions.
• Complete Kit: Quantity of 20pcs covers a full wheel set plus spares, which is useful when fitting spacers to all four corners.

Who It's For

This product is aimed at BMW owners who are adding wheel spacers or aftermarket wheels and require extended M14x1.25 bolts with a conical seat, including many F and some X series models. DIY enthusiasts and independent shops will appreciate the CNC machining and packaged quantity when replacing all bolts at once.

These bolts are not appropriate for vehicles without the specified 14x1.25 thread or for wheels that require a different seat type; if you cannot confirm thread pitch and seat style, look for an exact OE match or consult a wheel specialist before ordering.

Pros & Cons

Pros

• High-strength SCM 435 alloy and 10.9 heat treatment provide dependable clamping force.
• CNC machined threads are clean and simplify hand installation without cross-threading.
• Salt spray tested finish offers better corrosion resistance than plain steel bolts.

Cons

• Intended for hand wrench installation only; not designed for use with impact tools which may limit workshop speed.
• Fitment requires verification of 14x1.25 thread and conical seat, so it is not universal.

Specifications

Thread Pitch	M14 x 1.25
Shank Length	45mm
Hex Size	17mm
Seat Type	Cone seat
Quantity	20PCS
Material	SCM 435 alloy steel

Our Verdict

The 20pcs M14x1.25 lug bolts are a solid value for BMW owners who need extended, high-strength bolts for wheel spacers; the CNC machining, 10.9 heat treatment and salt-spray resistant finish make them durable and dependable when the thread and seat match. Buy these if you confirmed M14x1.25 conical fitment and want a full 20-piece kit for a complete wheel conversion.

Frequently Asked Questions

Will these fit my BMW?
They fit BMWs that use M14x1.25 threads with a conical seat; confirm your vehicle thread pitch and seat type before purchase.

Can I use an impact wrench to install them?
The manufacturer recommends hand wrench installation to avoid over-torquing or damaging threads; avoid power impact tools.

Are these rust resistant?
Yes, they use a dacromet-like finish and passed a 72-hour salt spray test for improved corrosion resistance.