Thread specifications: Metric, German standard. Non-standard models can be customized.
Waterproof level: O-ring/flat gasket, using environmentally friendly nitrile or EPDM rubber.
Operating temperature:
Static: -40℃ to 100℃, or can withstand heat up to 120℃ instantaneously. Dynamic: -20℃ to 80℃, or can withstand heat up to 100℃ instantaneously.
Product features:
1. Using high-quality brass raw materials, nickel-plated, resistant to salt, acid, alkali, alcohol, oil and general solvents, waterproof and dustproof. The thread length can be customized.
2. Plug the reserved holes or redundant holes to make the product more aesthetically pleasing.
Product material:
O-ring/flat gasket, using environmentally friendly nitrile or EPDM rubber.
Exploded view:

Technical parameters:
Metal blank cover - Hexagon series | |||||
Metal blank cover- Hexagon series | Thread outer diameter | Thread length | height | Wrench diameter | [ackage |
PJ-M12H | 12 | 5 | 8 | 14 | 50 |
PJ-M14H | 14 | 5 | 9 | 17 | 50 |
PJ-M16H | 16 | 6 | 9 | 17 | 50 |
PJ-M18H | 18 | 6 | 9.5 | 20 | 50 |
PJ-M20H | 20 | 6.5 | 9.5 | 22 | 50 |
PJ-M22H | 22 | 6.5 | 10 | 24 | 50 |
PJ-M24H | 24 | 6.5 | 10 | 27 | 50 |
PJ-M25H | 25 | 6.5 | 10 | 27 | 50 |
PJ-M30H | 30 | 6.5 | 11 | 33 | 50 |
PJ-M32H | 32 | 7 | 12 | 35 | 50 |
PJ-M36H | 36 | 8 | 12 | 39 | 50 |
PJ-M40H | 40 | 8 | 13 | 43 | 50 |
PJ-M47H | 47 | 9 | 15 | 50 | 50 |
PJ-M50H | 50 | 9 | 15 | 55 | 50 |
PJ-M54H | 54 | 10 | 16 | 57 | 50 |
PJ-M60H | 60 | 10 | 16 | 64 | 50 |
PJ-M63H | 63 | 10 | 16 | 66 | 50 |
PJ-M72H | 72 | 10 | 16 | 75 | 50 |
PJ-PG7H | 12.5 | 5 | 8 | 14 | 50 |
PJ-PG9H | 15.2 | 6 | 9 | 17 | 50 |
PJ-PG11H | 18.6 | 6 | 9 | 20 | 50 |
PJ-PG13.5H | 20.4 | 6.5 | 9.5 | 22 | 50 |
PJ-PG16H | 22.5 | 6.5 | 9.5 | 24 | 50 |
PJ-PG21H | 28.3 | 7 | 11 | 30 | 50 |
PJ-PG29H | 37 | 8 | 12 | 39 | 50 |
PJ-PG36H | 47 | 9 | 15 | 50 | 50 |
PJ-PG42H | 54 | 10 | 16 | 57 | 50 |
PJ-PG48H | 59.3 | 10 | 16 | 64 | 50 |









