RAMPA® Steel Threaded Insert, (50 pcs.) zinc Plated with hex Drive with Sealing Collar 5/16-18" Internal Thread 14mm Diameter (D) X 15mm Length (L) Works Best in All Wood Materials and substrates.

★★★★★ 5.0 147 reviews

$45.00
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Management number 211244718 Release Date 2026/04/04 List Price $18.00 Model Number 211244718
Category

Want to build a long-lasting piece of furniture, tree house? Or need to fix a worn out fastener? With a RAMPA insert you can be confident that your connection will handle whatever you build. Our patented thread delivers high pull out values (up to 1,300 lbs) depending on your material. With a hex drive for easy installation along with a sealing collar providing a smooth clean appearance. High grade steel provides superior strength which will not break or tear out compared to standard die-cast inserts. Zinc plating provides corrosion resistance for outdoor applications. Ideal for all wood and wood related construction . Recommended pre-drill is 12 (softwoods)-12.5mm (hardwoods), recommended to test on scrap piece first for best fit.

UPC 628176979069
Brand Generic
Model 439855101050
Size Name 14mm x 15mm
Metal Type Carbon Steel
Part Number 439855101050
Thread Size 5/16-18
Thread Type Unified National Coarse (Unc)
Finish Types Zinc Plated
Grade Rating industrial
Manufacturer Rampa Gmbh & Co.
Thread Style Right Hand
Fastener Type threaded insert
Item Diameter 14 Millimeters
Material Type Alloy Steel
Exterior Finish Zinc
Item Dimensions 0.59 x 0.55 x 0.59 inches
Thread Coverage Fully Threaded
Number of Pieces 50
Inside Thread Size 5/16-18
Compatible Groove Diameter 14 Millimeters

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