Screw specifications:
Metric and German systems
Waterproof grade:
IP56, When used with O-rings or gaskets, it can achieve IP68.
Working temperature:
Static -40 ℃ to 100 ℃, or instantly heat-resistant to 120 ℃. Dynamically from -20 ℃ to 80 ℃, or instantly able to withstand ripening up to 100 ℃
Product Material:
The main body and nut are made of nylon material, and the O-ring/flat pad is made of environmentally friendly nitrile or EPDM rubber.
Color:
Black, white, gray white. Customizable colors.
Decomposition diagram:

Technical parameters:
Nylon cover | |||||
German made teeth | |||||
Specifications | Thread Specification | Thread oute diameter rolling | Thread | Outer diamete of the cover | Package |
PG7-C | PG7 | 12.5 | 9.5 | 16.5 | 50 |
PG9-C | PG9 | 15.2 | 9.5 | 19.2 | 50 |
PG11-C | PG11 | 18.6 | 10 | 22.6 | 50 |
PG13.5-C | PG13.5 | 20.4 | 11 | 24.4 | 50 |
PG16-C | PG16 | 22.5 | 11 | 26.5 | 50 |
PG21-C | PG21 | 28.3 | 11 | 32.3 | 50 |
PG29-C | PG29 | 37 | 12 | 33 | 50 |
PG36-C | PG36 | 47 | 12 | 53 | 50 |
PG42-C | PG42 | 54 | 12 | 60 | 50 |
PG48-C | PG48 | 59.3 | 12 | 65.3 | 50 |
Metric | |||||
Specifications | Thread Specification | Thread oute diameter rolling | Thread | Outer diamete of the cover | Package |
M10-C | M10*1.5 | 10 | 9.5 | 16 | 50 |
M12-C | M12*1.5 | 12 | 9.5 | 16 | 50 |
M16-C | M16*1.5 | 16 | 10 | 20 | 50 |
M18-C | M18*1.5 | 18 | 11 | 22 | 50 |
M20-C | M20*1.5 | 20 | 11 | 24 | 50 |
M22-C | M22*1.5 | 22 | 11 | 26 | 50 |
M25-C | M25*1.5 | 25 | 11 | 29 | 50 |
M27-C | M27*1.5 | 27 | 11 | 33 | 50 |
M32-C | M32*1.5 | 32 | 11 | 38 | 50 |
M40-C | M40*1.5 | 40 | 12 | 46 | 50 |
M50-C | M50*1.5 | 50 | 12 | 56 | 50 |
M63-C | M63*1.5 | 63 | 12 | 69 | 50 |









