1/2″ NPT ISO 7241-B Stainless Steel Quick Disconnect Hydraulic Male Coupler

1/2″ Stainless Steel Hydraulic Quick Coupler – Male, 1/2″ NPT (ISO 7241-B)

SKU: BSS12M-08N

The BSS12M-08N is a 1/2″ body size ISO 7241-B hydraulic quick coupler, engineered for high-performance applications in aerospace, automotive, electronics, mobile hydraulics, and industrial machinery. Manufactured from 316 stainless steel, this coupler offers outstanding corrosion resistance, making it ideal for harsh environments and high-pressure hydraulic systems.

Designed with a self-sealing poppet valve, this coupler ensures leak-free performance under both high and low pressures. Its ISO 7241-B standard compatibility allows seamless interchangeability with other leading hydraulic couplers in the industry.

Key Features & Benefits

• Premium 316 Stainless Steel Construction – Superior corrosion resistance for marine, industrial, and demanding environments
• Self-Sealing Poppet Valve – Provides secure, leak-free performance under varying pressure conditions
• Sleeve Locking Mechanism – Prevents accidental disconnections and ensures a reliable connection
• High-Pressure Rating – 3,600 PSI operating pressure with a 14,500 PSI burst pressure (when coupled)
• Wide Temperature Range – Operates in extreme conditions from -15°F to +400°F
• ISO 7241-B Interchangeable – Fully compatible with all ISO 7241-B series hydraulic couplings

Specifications

• Body Size: 1/2″
• Thread Type: NPT
• Thread Size: 1/2″ NPT Male
• Max Pressure Rating: 3,600 PSI
• Burst Pressure (Coupled): 14,500 PSI
• Nominal Flow Rate: 12 GPM
• Max Flow Rate: 23.78 GPM
• Seal Material: Viton (FKM)
• Temperature Range: -15°F to +400°F
• Male Face Diameter: 0.93” (23.5mm)
• Male Length: 1.83” (46.5mm)
• Hex Size: 1.06” (27mm)
• Locking Mechanism: Sleeve Lock

Interchangeable With:

• SUMMIT: BSS12M-08N
• Parker 60 Series: SSH4-63Y
• Safeway SS10 Series: SS101-4
• Faster HNV Stainless Steel: HNV 12 NPT M 2V
• Snap-Tite 72 Series: SS72N8-8F
• Stucchi IRBX Series: M IRBX12 NPT, 804601107
• Dixon H-Series: H4F4-SS
• Eaton HK Series: LL4KP26
• DNP HNV Series: HNV-SS316-08-08-N-NPT

We also offer a matching female coupler (BSS12F-08N) or a full coupler set (BSS12-08N-SET) with both male and female couplers.

This high-performance stainless steel quick coupler is the perfect solution for harsh environments, high-pressure systems, and general hydraulic applications where durability and reliability matter most.