Description
Our Aluminum Serrated Lock Ring (Shurlock) is a high-quality, durable component designed to provide a positive, slip-resistant lock for securing traffic signal heads to mounting arms, brackets, and nipples.
The serrated teeth interlock with standard traffic signal hardware to prevent rotation or shifting caused by wind, vibration, or extreme weather. Its die-cast aluminum construction ensures a long service life and high resistance to corrosion in harsh outdoor environments.
Key Features
- Positive Locking Mechanism: Features precise serrated teeth that provide a secure, non-slip connection when mated with standard signal housings and brackets.
- High-Strength Construction: Manufactured from die-cast aluminum (380 alloy) for maximum durability and strength without the weight of iron.
- Corrosion Resistant: Natural aluminum finish offers excellent resistance to the elements, ensuring performance in all climates.
- Standardized Compatibility: Designed to fit standard 1-1/2" NPS mounting hardware and signal head openings.
- Easy Installation: Slides easily over nipples and fittings, providing instant alignment and locking capability.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | Die-Cast Aluminum (380 Alloy) |
| Hardware Compatibility | Fits 1-1/2" NPS Fittings |
| Equivalent Part Number | Pelco SE-0360-PNC |
| Function | Positive-Lock Alignment / Rotation Prevention |
| Teeth Count | Standard 72-Teeth Pattern (Compatible with major OEM housings) |
Application & Compatibility
This serrated lock ring is a universal component used in a wide variety of traffic signal mounting configurations, including:
- Side-of-Pole Mounts: Securely locking signal heads to upper and lower arm assemblies.
- Mast Arm Brackets: Providing stable alignment for horizontal and vertical signal orientations.
- Span Wire Assemblies: Ensuring signal heads remain in the correct position during high-wind events.
- Universal Fit: Compatible with major traffic signal manufacturers including Pelco, McCain, Econolite, and more.
