Heavy Duty 4 Prong T-Nuts Zinc Plated Wood Inserts Furniture Fasteners
Drill a hole matching the T-nut's barrel diameter, then press or hammer the prongs flush into the wood face.
Create strong, permanent, and reusable machine threads in wood, particleboard and composite materials with our Heavy-Duty 4-Prong T-Nuts.
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White Zinc-Plated Steel
Carbon steel construction resisting corrosion in normal indoor use and covered outdoor applications.
Four Sharp Underside Prongs
Bite into the panel as the nut is driven home, locking it against rotation.
Flush-Fitting Flanged Collar
Sits level with the wood surface once installed, for a clean, snag-free finish.
Full-Depth Metric Thread
Lets the mating bolt be tightened and loosened repeatedly without the T-nut spinning.
Five Sizes M4-M8
Barrel lengths from 8.0mm to 15.0mm (0.31in-0.59in) to suit different panel thicknesses.
Compatible With Standard Bolts
Machine screws and furniture connector bolts in the matching thread size.
Reusable Permanent Fixing
Suited to wood, plywood, MDF and particleboard.
Full-Depth Barrel Thread
Runs the full depth of the barrel in every size, giving the bolt the full length to engage with.
Technical Specification
| Material | Steel |
| Finish | White Zinc Plated |
| Type | 4-Prong T-Nut |
| M4 (Barrel Ø/Length/Flange Ø/Thickness) | 5.7mm / 8.0mm / 15.0mm / 0.8mm |
| M5 (Barrel Ø/Length/Flange Ø/Thickness) | 6.2mm / 8.0mm / 18.0mm / 1.0mm |
| M6 Short (Barrel Ø/Length/Flange Ø/Thickness) | 7.3mm / 12.0mm / 19.0mm / 1.2mm |
| M6 Long (Barrel Ø/Length/Flange Ø/Thickness) | 7.3mm / 15.0mm / 19.0mm / 1.2mm |
| M8 (Barrel Ø/Length/Flange Ø/Thickness) | 9.1mm / 11.0mm / 22.2mm / 1.2mm |
