Features SELF TAPPING THREAD INSERT: With the ability to self tap threads, the base material does not need to be pre tapped, saving time. STRONG TENSILE STRENGTH: With a large contact surface with the finished product, thread insert can withstand strong tensile strength, and lower strength materials can be used in product design. STAINLESS STEEL MATERIAL: Made of excellent stainless steel material, sturdy and not easily deformed, has strong resistance to vibration, and can prevent loosening. TIGHT FIT: There is no space with the base material, and the base material also has good airtightness if it contains bubbles. WIDE APPLICATION: Self tapping thread insert has been widely used in automobile industry, railroad speeder industry, shipbuilding industry, household appliances, construction machinery, business machinery, electronic products, engineering plastics, advan Specification: Item Type: Thread Insert Mode: Slotted threaded sleeve Quantity: 20pcs Material: Stainless Steel Product Size: Female Thread: 1.75 Male Thread: M16 x 1.5 Length: Approx. 22mm / 0.87in Reference Drilling Diameter: Plastic: Approx. 14.6 to 16.8mm / 0.57 to 0.66in Alloy: Approx. 15 to 15.3mm / 0.59 to 0.6in Cast Iron: Approx. 15.2 to 15.4mm / 0.6 to 0.61in Minimum Drilling Depth: Approx. 26mm / 1.02in Package List:20 x Thread Insert Package List 20 x Thread Insert