Exterior Components Body Panels and Components

The Wheel Group

CLOSED END SPLINE INSTALL KITS - BL

$46.40

SKU: T043 5745K5-BLK

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

CLOSED END SPLINE INSTALL KITS - BL

MIA's Description

The Mr. Lugnut 5745K5-BLK is a lug nut installation kit designed for use with modern wheels that have limited space for standard acorn lug nuts. This kit features spline drive technology for enhanced security and a narrower profile.

Constructed from steel with a black finish, these lug nuts have a M12 x 1.5 thread size and a 60-degree conical seat. The kit includes 20 closed-end lug nuts, one spline driver tool, and four valve stems. The overall length of each lug nut is 1.42 inches, and they require a 19mm (3/4 in. or 13/16 in.) wrench for installation. This set does not include locking lug nuts or open-ended designs.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandThe Wheel Group
Part NumberT043 5745K5-BLK

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.

View Full Return Policy