The Jack Nut threaded insert is an economical blind fastener designed for assembly-line use in thin, soft or brittle materials. When tightened, the body collapses to form legs which grip the inside of the mounting surface, leaving a permanent, reusable threaded insert.It will not distort or deform soft plastics or thin sheet metal,not hole-size sensitive, and can be fastened securely despite burrs or uneven substrate.

• What you get: These jacknuts have grip range up to 5mm. All measurements are approximate and for reference only.
• Quality: All products are of the high quality and meet the relevant international standards.
• Stock: We carry a large inventory of stock so all orders can be sent within next business day of your payment.
• Postage:  All orders will be posted with Australia Post.