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.
-
-
RAMPA TYPE B Threaded Insert 12mm M6 15mm Stainless Steel
$5.39 - $3,918.04Availability Check availability -
RAMPA SKD Threaded Insert 22mm M12 25mm Stainless Steel
$9.99 - $8,494.98Availability Check availability -
RAMPA TYPE CV Threaded Insert 12mm M8 10mm Steel Silver Zinc
$0.98 - $721.70Availability Check availability -
RAMPA SK Threaded Insert 10mm M5 10mm Steel Silver Zinc
$0.87 - $635.40Availability Check availability -
RAMPA SKL Threaded Insert 18.5mm M10 80mm Steel Silver Zinc
$4.56 - $3,879.95Availability Check availability -
RAMPA TYPE BV Threaded Insert 10mm M5 10mm Steel Silver Zinc
$0.87 - $635.40Availability Check availability -
RAMPA SKDZ Threaded Insert 16mm M10 25mm Zinc Alloy Yellow Zinc
$1.72 - $1,277.95Availability Check availability -
RAMPA SKL Threaded Insert 16mm M8 40mm Steel Silver Zinc
$2.48 - $2,107.93Availability Check availability -
RAMPA TYPE ES Threaded Insert 5mm M3 6mm Steel Yellow Zinc
$0.45 - $331.51Availability Check availability -
RAMPA TYPE BL Threaded Insert 16mm M8 70mm Steel Silver Zinc
$3.69 - $3,139.98Availability Check availability -
RAMPA TYPE A Threaded Insert 18.5mm M10 20mm Steel Silver Zinc
$1.90 - $1,425.34Availability Check availability -
RAMPA SK Threaded Insert 12mm M6 23mm Steel Silver Zinc
$1.45 - $1,069.22Availability Check availability -
-
RAMPA TYPE C Threaded Insert 8mm M5 12mm Steel Silver Zinc
$0.80 - $582.91Availability Check availability -
RAMPA TYPE BL Threaded Insert 10mm M5 12mm Steel Silver Zinc
$0.93 - $681.67Availability Check availability -
RAMPA SKD30 Threaded Insert 14mm M8 15mm Steel Silver Zinc
$1.31 - $969.20Availability Check availability -
RAMPA CA Threaded Insert 12mm M8 25mm Steel Silver Zinc
$1.48 - $1,096.77Availability Check availability -
RAMPA TYPE BAN Threaded Insert 12mm M8 14mm Steel Silver Zinc
$1.12 - $819.21Availability Check availability -
-
RAMPA SK Threaded Insert 12mm M6 18mm Stainless Steel
$5.81 - $4,214.48Availability Check availability -
RAMPA SKL Threaded Insert 16mm M8 30mm Steel Silver Zinc
$2.10 - $1,561.56Availability Check availability -
RAMPA SKL Threaded Insert 18.5mm M10 60mm Steel Silver Zinc
$3.68 - $3,130.25Availability Check availability -
RAMPA TYPE A Threaded Insert 16mm M8 30mm Steel Silver Zinc
$2.10 - $1,561.56Availability Check availability -
RAMPA TYPE ES Threaded Insert 4.5mm M2.5 6mm Steel Silver Zinc
$0.40 - $292.74Availability Check availability -
RAMPA TYPE BL Threaded Insert 16mm M8 50mm Steel Silver Zinc
$2.89 - $2,458.44Availability Check availability -
RAMPA TYPE A Threaded Insert 12mm M6 25mm Steel Silver Zinc
$1.51 - $1,119.23Availability Check availability -
RAMPA SKD30 Threaded Insert 12mm M6 15mm Stainless Steel
$5.39 - $3,918.04Availability Check availability -
RAMPA SKD330 Threaded Insert 16mm M8 23mm Steel Silver Zinc
$1.82 - $1,352.86Availability Check availability -
RAMPA TYPE B Threaded Insert 25mm M16 30mm Stainless Steel
$11.75 - $9,984.65Availability Check availability -
-
RAMPA TYPE BAN Threaded Insert 12mm M8 14mm Steel Yellow Zinc
$1.17 - $856.75Availability Check availability -
RAMPA TYPE B Threaded Insert 8mm M4 10mm Steel Silver Zinc
$0.74 - $542.87Availability Check availability -
RAMPA SK330 Threaded Insert 12mm M6 25mm Steel Silver Zinc
$1.51 - $1,119.23Availability Check availability -
RAMPA CA Threaded Insert 12mm M8 18mm Steel Silver Zinc
$1.25 - $917.98Availability Check availability -
-
RAMPA SKL330 Threaded Insert 18.5mm M10 70mm Steel Silver Zinc
$4.20 - $3,573.25Availability Check availability -
RAMPA SKD Threaded Insert 12mm M6 15mm Stainless Steel
$5.39 - $3,918.04Availability Check availability -
RAMPA SKD Threaded Insert 8mm M4 12mm Steel Silver Zinc
$0.81 - $586.65Availability Check availability -
-
RAMPA TYPE BAV Threaded Insert 14mm M10 10mm Steel Yellow Zinc
$1.17 - $863.02Availability Check availability -
RAMPA TYPE BAV Threaded Insert 6.5mm M4 6mm Stainless Steel
$2.59 - $1,875.30Availability Check availability -
RAMPA TYPE B Threaded Insert 16mm M8 40mm Steel Silver Zinc
$2.48 - $2,107.93Availability Check availability -
RAMPA TYPE B Threaded Insert 12mm M6 15mm Steel Silver Zinc
$1.17 - $864.19Availability Check availability -
RAMPA TYPE BAS Threaded Insert 8mm M5 10mm Stainless Steel
$3.55 - $2,567.10Availability Check availability -
RAMPA SK Threaded Insert 18.5mm M10 15mm Steel Silver Zinc
$1.70 - $1,259.15Availability Check availability -
RAMPA SKD Threaded Insert 22mm M12 25mm Steel Silver Zinc
$2.52 - $2,137.14Availability Check availability -
RAMPA SK Threaded Insert 10mm M5 8mm Steel Silver Zinc
$0.81 - $587.89Availability Check availability -
RAMPA TYPE BV Threaded Insert 8mm M4 10mm Steel Silver Zinc
$0.74 - $542.87Availability Check availability -
RAMPA TYPE CV Threaded Insert 10mm M6 20mm Steel Silver Zinc
$1.17 - $861.75Availability Check availability