4" Fig 602 Hammer Union – Male Sub, NPT Thread

The 4" FIG 602 Hammer Union – Male Side with NPT (National Pipe Tapered) thread is a heavy-duty connection component engineered for demanding high-pressure environments. Commonly used in oilfield, drilling, and hydraulic fracturing operations, this male sub is built to deliver reliable performance and leak-resistant connections.

Manufactured from high-strength steel, the FIG 602 hammer union is rated for working pressures up to 6,000 PSI. Its NPT threaded end allows for easy integration into threaded piping systems, while its hammer lug design enables quick installation and removal without the need for special tools.

Ideal for fluid service, manifold systems, mud tanks, and cementing operations where durability and performance are critical.

Key Features:

• Size: 4” (DN100)

• Pressure Rating: Up to 6,000 PSI

• Connection Type: NPT (Male Thread)

• Style: FIG 602 Hammer Union – Male Sub Only

• Material: High-strength forged steel

• Designed for quick make-up and break-out

• Compatible with FIG 602 Female Subs

• For use in oilfield, pressure pumping, cementing, and manifold service