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.
-
$1.25 - $908.05Availability Check availability -
RAMPA TSZ Knock-in Insert 25mm M10 12mm Steel Silver Zinc
$1.99 - $1,480.55Availability Check availability -
RAMPA TSBZ Knock-in Insert 8mm M4 11.5mm Zinc Alloy Yellow Zinc
$0.72 - $521.63Availability Check availability -
RAMPA TYPE E Threaded Insert 12mm M8 12mm Steel Silver Zinc
$1.06 - $770.45Availability Check availability -
RAMPA SKD30 Threaded Insert 10mm M5 12mm Stainless Steel
$4.39 - $3,183.80Availability Check availability -
RAMPA TYPE BAN Threaded Insert 8mm M5 10mm Steel Silver Zinc
$0.74 - $540.38Availability Check availability -
RAMPA SKZ Threaded Insert 14mm M8 20mm Zinc Alloy Yellow Zinc
$1.39 - $1,034.22Availability Check availability -
RAMPA ESD Threaded Insert 6.5mm M4 9mm Steel Silver Zinc
$0.61 - $444.07Availability Check availability -
RAMPA TYPE ES Threaded Insert 9mm M6 8mm Steel Silver Zinc
$0.74 - $539.14Availability Check availability -
RAMPA ESK Threaded Insert 14mm M8 18mm Steel Silver Zinc
$1.43 - $1,057.95Availability Check availability -
RAMPA TS Knock-in Insert 6.6mm M5 10mm Stainless Steel
$3.15 - $2,278.15Availability Check availability -
RAMPA TSLZ Knock-in Insert 8mm M4 12.5mm Zinc Alloy Nickel Plated
$0.87 - $624.21Availability Check availability -
-
RAMPA TYPE ES Threaded Insert 14mm M10 15mm Steel Silver Zinc
$1.29 - $950.49Availability Check availability -
RAMPA SKDL Threaded Insert 15.3mm M10 17mm Steel Silver Zinc
$1.51 - $1,122.89Availability Check availability -
RAMPA TYPE ES Threaded Insert 30mm M24 30mm Steel Silver Zinc
$3.51 - $2,984.20Availability Check availability -
RAMPA TS Knock-in Insert 6.6mm M5 10mm Steel Silver Zinc
$0.64 - $462.86Availability Check availability -
RAMPA TYPE E Threaded Insert 9mm M5 4.8mm Steel Silver Zinc
$0.64 - $467.85Availability Check availability -
RAMPA ESK Threaded Insert 12mm M6 15mm Steel Silver Zinc
$1.17 - $864.19Availability Check availability -
RAMPA TYPE ES Threaded Insert 9mm M6 8mm Steel Yellow Zinc
$0.78 - $564.15Availability Check availability -
RAMPA TSLT Knock-in Insert 8mm M6 15mm Steel Silver Zinc
$0.88 - $637.94Availability Check availability -
RAMPA TYPE ES Threaded Insert 6.5mm M4 8mm Steel Silver Zinc
$0.59 - $426.57Availability Check availability -
-
RAMPA TYPE ES Threaded Insert 14mm M10 15mm Steel Yellow Zinc
$1.36 - $1,000.53Availability Check availability -
RAMPA TYPE BAS Threaded Insert 14mm M10 18mm Steel Silver Zinc
$1.41 - $1,035.50Availability Check availability -
RAMPA SK330 Threaded Insert 18.5mm M10 20mm Stainless Steel
$8.10 - $5,897.86Availability Check availability -
RAMPA TSZ Knock-in Insert 15mm M4 8mm Steel Silver Zinc
$1.12 - $815.51Availability Check availability -
RAMPA TYPE E Threaded Insert 12mm M8 10mm Steel Silver Zinc
$0.98 - $721.70Availability Check availability -
RAMPA TYPE ES Threaded Insert 16mm M12 22mm Stainless Steel
$7.54 - $5,472.82Availability Check availability -
RAMPA TSZ Knock-in Insert 22mm M8 20mm Steel Silver Zinc
$2.13 - $1,586.65Availability Check availability -
RAMPA TYPE ES Threaded Insert 10mm M6 14mm Stainless Steel
$4.65 - $3,376.44Availability Check availability -
RAMPA SKD330 Threaded Insert 12mm M6 15mm Steel Silver Zinc
$1.17 - $864.19Availability Check availability -
RAMPA TYPE BAN Threaded Insert 8mm M5 10mm Stainless Steel
$3.55 - $2,567.10Availability Check availability -
RAMPA TSBZ Knock-in Insert 8mm M4 9.5mm Zinc Alloy Yellow Zinc
$0.67 - $492.86Availability Check availability -
RAMPA SKZ Threaded Insert 14mm M8 13mm Zinc Alloy Yellow Zinc
$1.17 - $857.96Availability Check availability -
RAMPA ESD Threaded Insert 6.5mm M4 9mm Stainless Steel
$2.99 - $2,170.55Availability Check availability -
RAMPA TYPE E Threaded Insert 10mm M6 12mm Steel Silver Zinc
$0.93 - $677.93Availability Check availability -
RAMPA TS3L Knock-in Insert 29mm M10 12mm Steel Silver Zinc
$2.33 - $1,741.74Availability Check availability -
RAMPA SKZ Threaded Insert 11.5mm M6 13mm Zinc Alloy Yellow Zinc
$1.00 - $729.18Availability Check availability -
RAMPA TYPE ES Threaded Insert 30mm M24 30mm Steel Yellow Zinc
$3.64 - $3,091.30Availability Check availability -
RAMPA TS Knock-in Insert 6.6mm M5 6.6mm Steel Silver Zinc
$0.55 - $397.81Availability Check availability -
-
RAMPA TYPE BAN Threaded Insert 6.5mm M4 8mm Stainless Steel
$2.85 - $2,066.71Availability Check availability -
RAMPA SKD30 Threaded Insert 10mm M5 12mm Steel Silver Zinc
$0.93 - $681.67Availability Check availability -
RAMPA TYPE E M4 x 8 mm Steel Silver Zinc Threaded Insert [8418001]
$0.69 - $589.05Availability Check availability -
RAMPA TYPE ES Threaded Insert 9mm M6 8mm Steel Yellow Zinc
$0.78 - $564.15Availability Check availability -
-
RAMPA ESK Threaded Insert 12mm M6 15mm Stainless Steel
$5.39 - $3,918.04Availability Check availability -
RAMPA TSLF Knock-in Insert 9.3mm M6 8mm Steel Silver Zinc
$0.76 - $549.15Availability Check availability -
RAMPA TYPE ES Threaded Insert 6.5mm M4 8mm Stainless Steel
$2.85 - $2,066.71Availability Check availability