DIG - Nut-Lock Fittings

Brand: DIG

DIG Nut-Lock Fittings

DIG Universal NUTLOC fittings provide a secure, reliable connection for a range of drip tubing and dripline sizes without glue or clamps. The universal design accepts 16, 17, and 18 mm dripline and a range of tubing outside diameters, simplifying inventory and installation.

NUTLOC couplings, elbows, tees, and adapters join and branch dripline and tubing, with swivel and threaded adapter versions for connecting to hose-thread and NPT fittings. Black and standard color options are available.

Available Options

• Nutloc Coupling (16/17/18mm)
• Nutloc Coupling (16/17/18mm) Black
• Nutloc Elbow (16/17/18mm)
• Nutloc Elbow (16/17/18mm) Black
• Nutloc Tee (16/17/18mm)
• Nutloc Tee (16/17/18mm) Black
• FHT Swivel Nutloc Elbow w/ Screen
• FHT Swivel Nutloc Elbow w/ Screen Black
• FHT Swivel Nutloc Tee w/ Screen
• FHT Swivel Nutloc Tee w/ Screen Black
• FHT Swivel Nutloc Elbow w/ Washer
• FHT Swivel Nutloc Elbow w/ Washer Black
• FHT Swivel Nutloc Tee w/ Washer
• FHT Swivel Nutloc Tee w/ Washer Black
• Additional configurations available (18 more)

Key Features

• Universal NUTLOC accepts 16, 17, and 18 mm dripline
• Couplings, elbows, tees, and adapters
• Swivel adapters and tees with screen or washer
• MPT and MHT thread adapters and end caps
• Universal coupling and swivel tee for .630 to .710 in. OD
• Available in standard and black colors
• Glue-free, clamp-free connection

Why Choose DIG Nut-Lock Fittings

The universal NUTLOC design connects multiple dripline and tubing sizes with one fitting family, reducing inventory while ensuring secure, glue-free connections.

Ideal Applications

• Joining and branching dripline
• Mixed dripline-size systems
• Connecting to threaded and hose fittings
• Commercial and controlled-environment agriculture