Nut Inserts for Strong Internal Threads, Repeat Assembly and Reliable Long-Term Fastening
Craftsman Hardware offers a premium selection of nut inserts engineered for strength, precision, and long-term performance. Our range includes high-quality threaded inserts from trusted manufacturers such as Rampa, providing reliable, reusable threads in timber, composites, plastics, and other soft or semi-rigid materials.
Nut inserts are essential where strong internal threads are needed in materials that cannot be tapped reliably on their own. They help prevent stripping, improve load distribution, and allow repeated assembly and disassembly without damaging the base material. This makes them ideal for furniture, cabinetry, timber construction, composite panels, modular systems, and mounting applications where a clean, dependable threaded connection is required. Choosing the right insert helps improve durability, installation quality, and long-term fastening performance.
What you’ll find in this range
This range includes Rampa inserts for timber and engineered boards, slotted drive inserts for furniture and cabinetry, machine-thread inserts for plastics and composites, and knock-down inserts for modular assemblies and repeatable fastening applications.
Suitable for timber construction, furniture and cabinetry, composite panels, display systems, architectural fit-outs, machinery mounting, and other applications where strong reusable internal threads are needed in softer materials.
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$1.73 - $1,273.06Availability Check availability -
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RAMPA SKDZ Threaded Insert 12.3mm M6 16mm Zinc Alloy Yellow Zinc
$1.15 - $846.70Availability Check availability -
RAMPA TSF Knock-in Insert 9mm M6 14mm Steel Silver Zinc
$0.91 - $664.21Availability Check availability -
RAMPA TSP Knock-in Insert 10mm M6 14mm Steel Silver Zinc
$0.98 - $712.96Availability Check availability -
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RAMPA TSZ Knock-in Insert 22mm M8 9mm Stainless Steel
$7.45 - $5,406.66Availability Check availability -
RAMPA SBZ Knock-in Insert 11.7mm M6 13mm Zinc Alloy Yellow Zinc
$0.98 - $722.97Availability Check availability -
RAMPA TSBZ Knock-in Insert 13mm M8 23mm Zinc Alloy Yellow Zinc
$1.38 - $1,009.31Availability Check availability -
RAMPA SKDZ Threaded Insert 12.3mm M6 13mm Zinc Alloy Yellow Zinc
$1.07 - $779.19Availability Check availability -
RAMPA TS Knock-in Insert 5.6mm M4 8mm Steel Silver Zinc
$0.54 - $382.80Availability Check availability -
RAMPA ESK Threaded Insert 8mm M4 10mm Stainless Steel
$3.55 - $2,569.60Availability Check availability -
RAMPA TSZ Knock-in Insert 22mm M8 9mm Steel Silver Zinc
$1.64 - $1,201.85Availability Check availability -
RAMPA TS Knock-in Insert 12.6mm M10 12mm Steel Silver Zinc
$1.07 - $784.25Availability Check availability -
RAMPA TSP Knock-in Insert 10mm M6 9mm Steel Silver Zinc
$0.83 - $610.43Availability Check availability -
RAMPA SBZ Knock-in Insert 12mm M6 10mm Zinc Alloy Yellow Zinc
$0.91 - $664.21Availability Check availability -
RAMPA SKD330 Threaded Insert 14mm M8 15mm Steel Silver Zinc
$1.31 - $969.20Availability Check availability -
RAMPA TYPE ES Threaded Insert 20mm M16 22mm Stainless Steel
$8.75 - $6,370.81Availability Check availability -
RAMPA TYPE ES Threaded Insert 16mm M10 18mm Steel Yellow Zinc
$1.65 - $1,220.49Availability Check availability -
RAMPA TSBZ Knock-in Insert 13mm M8 20.5mm Zinc Alloy Yellow Zinc
$1.33 - $970.49Availability Check availability -
RAMPA TS Knock-in Insert 5.6mm M4 5.5mm Steel Silver Zinc
$0.45 - $331.51Availability Check availability -
RAMPA SKDZ Threaded Insert 12.2mm M6 10mm Zinc Alloy Yellow Zinc
$0.95 - $696.68Availability Check availability -
RAMPA TS Knock-in Insert 10.6mm M8 12mm Stainless Steel
$4.55 - $3,293.93Availability Check availability -
RAMPA TSZ Knock-in Insert 19mm M6 18mm Steel Silver Zinc
$1.79 - $1,330.48Availability Check availability -
RAMPA TSLZ Knock-in Insert 12.6mm M8 17.5mm Zinc Alloy Brown Coating
$1.23 - $900.55Availability Check availability -
RAMPA ESD Threaded Insert 14mm M10 19.5mm Steel Silver Zinc
$1.46 - $1,081.74Availability Check availability -
RAMPA SBZ Knock-in Insert 10mm M5 13mm Zinc Alloy Yellow Zinc
$0.88 - $647.95Availability Check availability -
RAMPA TYPE ES Threaded Insert 26mm M20 27mm Steel Yellow Zinc
$3.01 - $2,555.80Availability Check availability -
RAMPA TS Knock-in Insert 10.6mm M8 12mm Steel Silver Zinc
$0.95 - $691.73Availability Check availability -
RAMPA TYPE ES Threaded Insert 14mm M10 18mm Stainless Steel
$6.37 - $4,628.55Availability Check availability