Specification:
Item Type: Thread Inserts
Material: SUS304
Model: M7x1
Thread Specification: M7x1 (mm)
Outside Diameter Before Installation: Approx. 8.6 ~ 8.9mm / 0.3 ~ 0.4in
Diameter of Drilling Drill Bit for Installation: Approx. 7.3mm / 0.3in
1D/1.5D/2D:
Length After Installation: Approx. 7mm / 0.3in
10.5mm / 0.4in
14mm / 0.6in
Number of Turns Before Installation: 5.2/8.3/11.5
Specification Description: For Example: M3x0.5X1.5D, which means that after the screw set is completed, the female thread is M3, the pitch is 0.5, and the length is 1.5D (length refers to 1.5 times the diameter, that is, 1.5x3=4.5mm ), the length here refers to the length after installation.
How to Use:
1. Drilling
Use the drill bit of the size listed in the parameter table of the wire thread insert to drill the hole. Be careful not to drill the hole into a cone shape. The chips generated by the drill hole must be blown out with compressed air. After drilling, the counterbore should not exceed the depth of 0.4 pitch. Too large counterbore is not conducive to the screwing of the wire thread insert.
2. Tapping
Use special taps for wire thread inserts to tap. The depth of the tapping must exceed the installation length of the thread inserts. After tapping, use a compressed air spray gun to blow out the debris. When the thread accuracy is high, check the tapped bottom hole with a special bottom hole plug gauge for wire thread inserts.
3. Installation
4. Remove the handle (break off the mounting handle)
5. Unscrew
Package List:
50 x Thread Inserts