Exhaust› Exhaust Pipes, Systems and Components

AP Exhaust Products

HEX NUT US 3/8IN STD. FLANGE

$22.63

SKU: A01W F5240

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

Beginner — under 30 min

Description

The AP Exhaust Products F5240 is a hex nut designed for exhaust systems. It features a 3/8" standard flange and comes packaged in quantities of 100 units.

This exhaust nut is manufactured in the US and is part of AP Exhaust's line of hardware, fasteners, and fittings.

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

BrandAP Exhaust Products
Part NumberA01W F5240

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