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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$3.44 - $2,546.85Availability Check availability -
RAMPA TYPE BAS Threaded Insert 14mm M10 10mm Steel Silver Zinc
$2.28 - $1,684.66Availability Check availability -
RAMPA TYPE ES Threaded Insert 14mm M10 15mm Steel Yellow Zinc
$2.78 - $2,041.88Availability Check availability -
RAMPA SKL Threaded Insert 12mm M6 60mm Stainless Steel
$23.65 - $20,108.35Availability Check availability -
RAMPA TYPE BAV Threaded Insert 12mm M8 9mm Steel Yellow Zinc
$2.07 - $1,511.17Availability Check availability -
RAMPA SK330 Threaded Insert 16mm M8 30mm Steel Silver Zinc
$4.28 - $3,186.83Availability Check availability -
RAMPA SKD Threaded Insert 16mm M8 18mm Stainless Steel
$14.35 - $10,428.41Availability Check availability -
RAMPA SKL Threaded Insert 16mm M8 100mm Stainless Steel
$38.45 - $32,676.06Availability Check availability -
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RAMPA SK330 Threaded Insert 12mm M6 15mm Stainless Steel
$11.01 - $7,998.45Availability Check availability -
RAMPA TSZ Knock-in Insert 15mm M4 6mm Steel Silver Zinc
$2.12 - $1,554.60Availability Check availability -
RAMPA SKDL Threaded Insert 15.3mm M8 17mm Steel Silver Zinc
$3.11 - $2,332.35Availability Check availability -
RAMPA TYPE ES Threaded Insert 16mm M12 22mm Brass
$12.46 - $9,057.34Availability Check availability -
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RAMPA TYPE C Threaded Insert 14mm M10 23mm Steel Silver Zinc
$3.20 - $2,368.35Availability Check availability -
RAMPA TSZ Knock-in Insert 22mm M8 17mm Steel Silver Zinc
$4.06 - $3,031.52Availability Check availability -
RAMPA TYPE BAS Threaded Insert 6.5mm M4 6mm Steel Silver Zinc
$1.09 - $788.85Availability Check availability -
RAMPA SKD30L Threaded Insert 14mm M8 18mm Steel Silver Zinc
$2.91 - $2,159.06Availability Check availability -
RAMPA TYPE BAN Threaded Insert 8mm M5 10mm Steel Yellow Zinc
$1.59 - $1,153.87Availability Check availability -
RAMPA TSBZ Knock-in Insert 6mm M3 8mm Zinc Alloy Yellow Zinc
$1.05 - $758.24Availability Check availability -
RAMPA SKZ Threaded Insert 11.5mm M6 20mm Zinc Alloy Yellow Zinc
$2.45 - $1,817.25Availability Check availability -
RAMPA SKL Threaded Insert 16mm M8 80mm Stainless Steel
$32.61 - $27,718.53Availability Check availability -
RAMPA TYPE E Threaded Insert 10mm M6 8mm Steel Silver Zinc
$1.63 - $1,194.68Availability Check availability -
RAMPA TYPE ES Threaded Insert 16mm M12 22mm Steel Yellow Zinc
$3.61 - $2,664.32Availability Check availability -
RAMPA SKD30L Threaded Insert 12mm M6 18mm Steel Silver Zinc
$2.59 - $1,909.06Availability Check availability -
RAMPA TYPE C Threaded Insert 14mm M10 20mm Steel Silver Zinc
$3.02 - $2,220.39Availability Check availability -
RAMPA TSZ Knock-in Insert 22mm M8 11mm Stainless Steel
$15.82 - $11,485.59Availability Check availability -
RAMPA TS Knock-in Insert 5.6mm M4 8mm Stainless Steel
$5.35 - $3,845.02Availability Check availability -
RAMPA TYPE BAN Threaded Insert 16mm M12 22mm Steel Silver Zinc
$3.47 - $2,562.20Availability Check availability -
RAMPA SKZ Threaded Insert 11mm M5 13mm Zinc Alloy Yellow Zinc
$2.01 - $1,457.48Availability Check availability -
RAMPA TS3L Knock-in Insert 25mm M8 10mm Steel Silver Zinc
$3.88 - $2,876.15Availability Check availability -
RAMPA TYPE C Threaded Insert 10mm M6 14mm Steel Silver Zinc
$2.01 - $1,477.93Availability Check availability -
RAMPA TYPE ES Threaded Insert 26mm M20 27mm Stainless Steel
$23.45 - $19,929.52Availability Check availability -
RAMPA SKD30 Threaded Insert 8mm M4 12mm Steel Silver Zinc
$1.66 - $1,197.22Availability Check availability -
RAMPA TYPE BAN Threaded Insert 6.5mm M4 8mm Steel Silver Zinc
$1.20 - $870.55Availability Check availability -
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RAMPA TYPE ES Threaded Insert 8mm M5 10mm Stainless Steel
$7.25 - $5,238.93Availability Check availability -
RAMPA TYPE E Threaded Insert 8mm M4 8mm Steel Silver Zinc
$1.20 - $870.55Availability Check availability -
RAMPA TYPE BAS Threaded Insert 12mm M8 14mm Steel Silver Zinc
$2.28 - $1,671.85Availability Check availability -
RAMPA TYPE ES Threaded Insert 12mm M8 15mm Stainless Steel
$10.97 - $7,967.89Availability Check availability -
RAMPA SKL Threaded Insert 25mm M16 100mm Steel Silver Zinc
$14.35 - $12,200.13Availability Check availability -
RAMPA TSF Knock-in Insert 13mm M10 17mm Steel Silver Zinc
$2.59 - $1,911.75Availability Check availability -
RAMPA ESK Threaded Insert 10mm M5 14mm Steel Silver Zinc
$2.05 - $1,488.12Availability Check availability -
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RAMPA TYPE BAV Threaded Insert 10mm M6 8mm Stainless Steel
$7.85 - $5,688.23Availability Check availability -
RAMPA SKD Threaded Insert 16mm M8 18mm Steel Silver Zinc
$3.26 - $2,431.91Availability Check availability -
RAMPA TYPE ES Threaded Insert 10mm M6 14mm Steel Yellow Zinc
$2.12 - $1,554.52Availability Check availability -
RAMPA SK330 Threaded Insert 16mm M8 30mm Stainless Steel
$17.87 - $13,031.77Availability Check availability -
RAMPA TSZ Knock-in Insert 13mm M3 5mm Steel Silver Zinc
$1.80 - $1,314.69Availability Check availability