Stainless steel Tapping Inserts for Soft Metal&Self-Tapping Thread Inserts M3-M20 Stainless Steel 3 Hole Thread Repair Inserts 308 Type Combination Kit Set for Thread Repair Furniture

Also known as Tap-Lok inserts, these inserts cut their own threads in soft metals such as aluminum, so there’s no need to tap the hole. Install them into a drilled hole with an installation tool and a ratchet wrench. Installation tools can also be placed in the chuck on a drill press and turned by hand.These self tapping thread inserts are made of high quality stainless steel SUS303, which has high hardness and low abrasion

1. Application: A perforated insert, a self-tapping fastener, creates the ability to have a high load on low-shear materials, providing a wear-resistant, shock-resistant screw connection. It is suitable for mounting on the 

following materials: aluminum or aluminum alloy, magnesium-aluminum alloy, urea-formaldehyde (hard plas-tic), thermoplastic (with soft thermoplastic with support less than 100ShoreA).

2. Material: untempered steel, surface hardened steel, galvanizing, chromium plating, brass, anti-rust material 1.4105, anti-rust materials 1.4305

Tolerance: ISO2768-m

3. Margins W: light alloy ≥0.2-0.6E;  cast-iron ≥0.3-0.5E;  plastic ≥0.25-0.9E

4. Special applications: applications in detrital sensitive environments (such as electronics), with three closed bores as a clastic storage device.

Size Can also be According to the Customer's requirement and please check the detailed specification sheet details PDF, CAD, 91-92, 93-94Page See more product details.

The inner packaging is a plastic bag, and the outer packaging is a carton. Then the tray. Carton size: 29*19*19.5CM and 23.5*17.5*8, CM and pallet size: 215*100*90CM, or as your request