HCPRO HCABB516 Anti-Blowback Swivel Adapter 5/16″ to 1/4″ Male, 1/2″-20 Female Straight
Upgrade your pneumatic toolkit with the HCPRO HCABB516 Anti-Blowback Swivel Adapter—high-grade brass, 5/16″ II to 1/4″ NPT, 360° swivel, and anti-blowback valve for leak-free tool changes.
- 22-0096
Brand | HCPRO |
---|---|
Country | USA |
Adapter Type | Straight Anti-Blowback |
Quantity | 3, Each |
Refrigerant Type | R410a |
Thread | 5/16" SAE |
Warranty | 1 Year |
Premium Brass Construction
Crafted from durable, corrosion-resistant brass, the HCABB516 withstands demanding HVAC, automotive, and industrial environments while ensuring long service life.
Anti-Blowback Valve Technology
Integrated one-way valve prevents air escape and debris blowback when disconnecting tools, maintaining system pressure and workspace cleanliness.
360° Swivel Design
The full-rotation swivel reduces hose kinks and improves maneuverability in tight spaces, extending hose lifespan and reducing operator fatigue.
Universal Connection
- Female End: 5/16″ Industrial Interchange (II) or 5/16″ NPT
- Male End: 1/4″ NPT with 1/2″-20 UNF collar
Performance Ratings
- Working Pressure: 150 PSI
- Burst Pressure: 300 PSI
- Model Number: HCABB516
- Product Type: Straight Anti-Blowback Air Adapter.
- Material: High-Grade Brass (Corrosion-Resistant, Durable for Pneumatic Systems)
- Female End: 5/16″ Industrial Interchange (II) or 5/16″ NPT (National Pipe Thread) – Specify with manufacturer.
- Male End: 1/4″ NPT (National Pipe Thread) – Standard for air tools.
- Straight (non-swivel) configuration for direct, compact connections.
- Anti-blowback valve technology prevents air release during disconnection.
- Maximum Operating Pressure: 150 PSI (10.3 Bar)
- Burst Pressure: 300 PSI (20.7 Bar)
- Temperature Range: Operating -20°F to 250°F (-29°C to 121°C)
- CFM (Cubic Feet per Minute): 25+ CFM at 90 PSI (optimized for high-demand tools).
- Total Length: 2.1″ (53 mm)
- Female End Diameter: 5/16″ (8 mm)
- Male End Diameter: 1/4″ (6.35 mm)
- Weight: 0.15 lbs (68 grams)
- Finish: Polished Brass or Chrome-Plated (rust-resistant).
- Air compressors, pneumatic nailers, impact wrenches, spray guns, and tools requiring 5/16″ female to 1/4″ male connections.
- Compliant with SAE J512 (Automotive Connection Standards) and ISO 6150 (Pneumatic Fittings).
- Warranty: 1-Year Limited Warranty (check manufacturer terms).

Same day shipping if ordered before 1pm EST (For small orders).
FREE SHIPPING
- Orders over $99 ship FREE
SHIPPING ZONE
- We only ship within the United States
DELIVERY TIME:
- Small orders 2-3 business days.
- Pallets – 7-10 business days via Freight Carrier.
For additional information please see our Shipping Policy.









