Hydraulic Fitting, 3/4"X3/4" Female Flat Face O-Ring 45 Deg

The 12G-12FFORX45S Gates® MegaCrimp® Hydraulic Fitting is a 45° female flat face O-ring hydraulic coupling designed to provide a secure, leak-free seal in one- and two-wire hydraulic hose applications. Built with Gates’ patented MegaCrimp® “C” insert, it delivers even distribution of crimping forces to form a concentric, reliable seal while accommodating varying hose constructions and wall thicknesses. This versatile design helps simplify inventory by allowing a single fitting size to work across multiple hose ODs, making it ideal for efficient hydraulic system assembly and maintenance.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 12G-12FFORX45S
• Brand / Series: Gates® MegaCrimp®
• Product Type: 45° female flat face O-ring hydraulic fitting
• Connection Type: Female Flat Face O-Ring x Hose, 45 Degree
• Fitting Nominal Size: 3/4 in
• Thread Size: 1-3/16"-12
• Thread Pitch: 12
• Nut Hex Size: 36 mm
• Hose Inside Diameter (ID): 3/4 in
• Overall Length: 4.66 in
• Cutoff Length: 2.65 in
• Drop Length: 0.83 in
• Design: Patented MegaCrimp® “C” insert
• Compatibility: One- and two-wire hydraulic hoses
• Benefit: Accommodates multiple hose ODs to reduce inventory

Ideal For

• Hydraulic hose assemblies requiring a leak-free flat face O-ring connection
• One- and two-wire hose applications
• Systems where 45° hose routing improves clearance and flow
• Shops seeking to simplify fitting inventory with versatile MegaCrimp® couplings