20pcs Metal Self Tapping Slotted Screw Thread Insert Helical Repair M4 x 8mm Set

Description

Features 1.These self tapping thread inserts can be installed directly and do not need you to tap a thread first 2.They are used in low strength materials such as aluminum， magnesium， can avoid thread damage and get a good connection performance， to enhance connection strength and improve connection condition 3.Used for parts that requires frequent removing， it can greatly improve service life and wear-resistance of screw thread 4.It can prevent screw from getting loose， especially used for products requiring high coefficient of insurance 5.Easy to maintenance， install a thread insert into a damage screw hole， then the screw hole can be used as normal， in order to avoid workpiece loss Specification Features:These self tapping thread inserts can be installed directly and do not need you to tap a thread first. They are used in low strength materials such as aluminum， magnesium， can avoid thread damage and get a good connection performance， to enhance connection strength and improve connection condition. Used for parts that requires frequent removing， it can greatly improve service life and wear-resistance of screw thread. It can prevent screw from getting loose， especially used for products requiring high coefficient of insurance. Easy to maintenance， install a thread insert into a damage screw hole， then the screw hole can be used as normal， in order to avoid workpiece loss.Specifications: Material: Metal Inner Thread Size: M4(diameter) x 0.7(pitch) x 8mm(length) Outer Thread Size: M6.5(diameter) x 0.75(pitch) Drilling Diameter: 5.8~5.9mm(plastic); 6.0~6.1mm(aluminum alloy); 6.1~6.2mm(cast iron) Min. Drilling Depth: 10mm Quantity: 20pcs Weight: 20g(approx.)Package Includes: 20 x Threaded Inserts Package List

• Brand: Unbranded
• Category: Screws

• Fruugo ID: 245239850-528341707
• EAN: 9483672515460
• Sold by: Shenzhenshitaixikejiyouxianzerengongsi