Screws vs T-Nuts vs Threaded Inserts for 8 subs

Engine / Frame Bolts? T-Rex Sliders.

Size: Insert head diameter: 0.445 (11.3mm), body diameter: 0.315(8mm), threads diameter: 0.410(10.4mm),1/4-20 threaded insert length: 0.591(15mm);

40 Pack Threaded Insert Nutsert, 1/4-20 x 15mm Screw in Nut Threaded Wood Inserts, for Wood Furniture(with 1/4 Allen Wrench)

Threaded Inserts - Temu

Is THIS the right screw size for your subwoofer?

ELCO® Hex Washer Tap-Flex Thread Forming Structural Screw Stalgard

Do threaded inserts in hardwood make for stronger joints than wood screws? - Quora

Simpson Strong-Tie #6 x 3/4-in Stainless Steel Exterior Wood Screws (25-Per Box) in the Wood Screws department at

1/4-20 3-Prong Tee Nut Zinc Plated T-Nut

Taskmaster 6 x 20mm Screw In Insert Nut For Flat Surfaces - 8 Pack - Bunnings Australia

What type of hardware (screws/bolts/inserts) do you use to mount a 50 lbs subwoofer in an enclosure. The enclosure is 3/4 MDF and the subs are a pair of 12” Skar VXF's.

MS21209F1-30 Insert - thread 10-32 - Military Fasteners

That satisfying sink when putting threaded inserts in my parts!! : r/3Dprinting

Speaker fixing screws & bolts. - Willys-Hifi Ltd

Tool Talk: Everything You Need to Know About Lag Bolts – Old West Iron

Jack Screws For Electronic Components Selection Guide