Interpump Hydraulics HHP-S – Edbro Control Block Grub Screw 1/2”

The HHP-S 1/2” grub screw is a precision-machined locking component used in Edbro hydraulic control blocks.
It serves as a secure closure or adjustment screw for the hydraulic valve body, ensuring tight sealing and stable operation of the hydraulic circuit.

Manufactured from high-strength steel, the screw resists deformation under pressure and provides a reliable connection even under constant vibration and load conditions typical of tipper truck hydraulics.

Technical details:

• Part number: HHP-S

• Type: Grub screw / sealing screw

• Thread: 1/2” BSP

• Material: Hardened steel

• Surface finish: Black oxide or zinc-coated

• Application: For Edbro hydraulic control blocks

• Function: Pressure plug / sealing or adjustment screw

• Temperature range: -25 °C to +100 °C

Key features:

• Durable construction for long service life

• Ensures leak-free sealing in hydraulic blocks

• Compatible with Edbro control valve assemblies

• Resistant to vibration and mechanical stress

• Easy installation and removal with Allen key