90NB CLAMP ON GATE HINGE SET
 
 Heavy‑duty 2‑piece clamp‑on gate hinge kit for 90 NB posts (approx. 101.6 mm OD) to carry 25 NB pipe gates. Fixed bottom gudgeon with secure clamp design — bolts, nuts and serrated shake‑proof washer included for a durable, no‑weld installation.
 
Key specifications
- Fits post:90 NB (approx. 101.6 mm outside diameter).
- Suits gate:25 NB (approx. 33.7 mm OD).
- Configuration:2‑piece clamp (top hinge + fixed bottom gudgeon).
- Adjustment:Fixed bottom gudgeon — not adjustable on site.
- Fixings supplied: Bolts, nuts and serrated shake‑proof washer to resist loosening.
- Finish / material: Heavy gauge steel; galvanised or zinc plated options available depending on SKU.
 
Features and benefits
- No welding required: Clamps securely to the post for fast installation and easy repositioning or removal.
- Robust, low‑maintenance design: Fixed bottom gudgeon provides a simple, dependable pivot for gates with minimal play.
- Anti‑loosen security: Serrated shake‑proof washer reduces fastener rotation under vibration, livestock movement or frequent use.
- Ideal applications: Farm and rural gates, stockyard gates, chain‑mesh gates, ute gates, industrial yards and temporary fencing.
 
Installation guidance
- Place clamp at the correct height, loosely fit bolts, check gate alignment and swing, then torque bolts evenly to specification.
- Use a nylon bush or apply light grease on the gudgeon pin if recommended to reduce wear and noise.
- Because the bottom gudgeon is fixed, verify post plumb and gate height carefully before final tightening to avoid rework.
 
Why choose this hinge kit
Choose this 90 NB clamp‑on hinge kit when you want a strong, simple, no‑fuss hinging solution for 25 NB pipe gates where a fixed, reliable pivot and quick clamp installation are priorities