Fasteners Wheel and Tire Fastener Kits

Nismo

Forged Steel Open End Tuner Lug Nut Kit, M12x1.25, 38mm

$205.00

SKU: 40220-TUN01

In Stock
In Stock
Ships by Aug 1
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The NISMO open end tuner lug nuts are constructed from forged steel using 50BV30 chromium-vanadium steel for durability. These lug nuts feature a M12x1.25 thread size and a 38mm length, providing full thread engagement. The open-end design is beneficial for users with longer wheel studs. This kit includes 20 lug nuts and a 19mm hex adapter socket. They are designed with a 60-degree conical seat, intended for use with aftermarket wheels. User feedback indicates they look amazing and provide a sense of security over aluminum alternatives. Important fitment notes: These lug nuts fit Nissan 350Z and 370Z wheel studs. However, they do NOT fit stock 370Z wheels. Additionally, they will not fit LMGT3 wheels on an ER34.

MIA's Description

The NISMO open end tuner lug nuts are forged steel lug nuts with a M12x1.25 thread size and 38mm length. This 20-piece kit includes a 19mm hex adapter. They offer full thread engagement and an open end design to accommodate longer wheel studs.

Fitment

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Specifications

BrandNismo
Part Number40220-TUN01
CategoryFasteners

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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