Collection: Brass & Steel Tube Nut Fittings
Find durable and leak-proof Brass & Steel Tube Nut Fittings. Ideal for automotive, marine, and industrial applications, these high-quality fittings ensure reliable fluid and gas connections.
- Products
- Automotive & Electrical Supplies
- Automotive Air Conditioning Parts & AC Supplies
- AC Kits
- AC Valve Core & Tools
- AC Caps
- AC Retrofit Adapters
- AC Orifice Tubes
- AC Service Ports & Primary Seal Fittings
- AC O-Rings
- AC Metal Gaskets
- AC Spring Lock Coupling & Tools
- AC Sealing Washers
- AC Service Couplers
- AC Thermometers
- AC Compressor Clutch Cycling Switches
- AC Insulating Tapes
- Warranty Seal
- AC Leak Inspection, Detection & Stop
- A/C Gauges, Couplers & Hoses
- A/C Shop Supplies
- Automotive Marine & Electrical Wire
- Battery Cable Assemblies
- Copper Lugs & Battery Cable Ends
- Battery Terminal Top / Side Post Bolts & Adapters
- Battery Terminal Crimp Tools & Pliers
- Battery Terminal Flux & Solder Pellets
- Battery Terminal Chemicals, Protection & Tools
- Anderson Connector
- Battery Clips, Jumper Cable Clamps & Insulators
- Battery Switches
- Battery Hold Down Kits
- Battery Boxes
- Battery Tray
- Battery Direct Connect
- Battery Booster Jumper Cables
- Boxed Assortment Kits
- Wire Assortments
- Oil Drain Plug & Gasket Assortments
- Fuse Assortments
- Tire Valve Cap & Core Assortment Kits
- Wire Connector & Terminal Assortment Kits
- Heat Shrink Tubing Assortments
- Vacuum Cap, Tee & Connector Assortments
- Tire Plug Repair Kits
- Body Fastener & Clip Assortments
- Bleeder Screw & Brake Line Fitting Assortments
- Miscellaneous Boxed Assortment Kits
- Cable Ties & Wire Fasteners
- Car Fuses & Fuse Protection Accessories
- Fuse Assortment Kits
- Fuse Holders, Blocks & Adapters
- Fusible Link Wire
- ATO / ATC Fuses - USA Made
- ATO / ATC Fuses
- LED ATO / ATC Blade Fuses
- ATM Mini Fuses - Made in USA
- ATM-Mini Fuses
- LED ATM Mini Blade Fuses
- ATLM - Low Profile Mini Fuses - Made in USA
- ATLM - Low Profile Mini Fuses
- MAXI Blade Fuses
- MICRO2 / ATR / APT Micro 2 Blade Fuses - 32 Volt - USA Made
- MICRO2 / ATR / APT MICRO 2 Blade Fuses - 32 Volt
- MICRO3 / ATL / Micro 3 Blade Fuses - 32 Volt - USA MADE
- MICRO3 / ATL / MICRO 3 Blade Fuses - 32 Volt
- JCASE FMX Fuses - Made in USA
- Low Profile JCASE Fuse - USA Made
- Micro J Case FMM Fuse
- Marine Rated Battery Fuses - CBBF/MRBF
- PAL Fuses
- Bolt On PAL Fuses
- ANL Low Voltage Limited Non Time Delay Fuses
- MIDI (Mini ANL) Fuses
- AGC-Glass Fuses
- AGU - Glass Fuses
- GBC European Fuses
- Chemicals, Shop & Service Supplies
- Circuit Breakers
- Expandable Braided & Poly Vinyl Split Loom
- Gauge Panels Lines & Sets
- Heat Shrink Tubing
- Flexible Thin Single Wall Heat Shrink Tubing 2:1
- Flexible Adhesive-lined Heat Shrink Tubing 3:1
- Tinted Semi-Rigid Adhesive-lined Heat Shrink Tubing 3:1
- Heavy Dual Wall 3M Adhesive-lined Heat Shrink Tubing 3:1
- Heatshrink Tubing Tools, Tape and Torches
- Crystal Clear Adhesive-Lined Heat Shrink Tubing 3:1
- Clear High Adhesive Flow Lined Heat Shrink Tubing 4:1
- Heat Shrink Adhesive Clips
- Heat Shrink Tubing Kits
- Hoses, Grommets & Clamps
- Lighting & Bulbs
- Marine Boat Parts & Supplies
- Power Distribution
- Oil Drain Plugs & Gaskets
- Relays & Harnesses
- Switches & Indicator Lights
- Toggle Switches
- Rocker Switches
- Switch Panel Set & Switches
- Aircraft Style Switch Cover
- Round LED Push On Off Switches
- Indicator Lights
- Round LED Stainless Metal Latching Switch
- Round LED Black Metal Latching Switch
- Pin Switches
- Push Button Switches
- Push Pull Switches
- Horn Button Switch
- Battery Cut Off & Ignition Key Switches
- Headlight Dimmer Switch
- Door Jam & Lock Switches
- Magnetic & Mercury Switches
- Turn Signal Switch
- Switch Mounting Panels
- Rotary Switches
- Brake Light Switch
- Tape - Adhesive, Electrical, Harness & Sealant
- Overstock Clearance Sale
- Air Conditioning Liquidation List
- Xtra Seal- Tire Repair
- S-LEKT-A-PAK
- Semi-Rigid Adhesive-Lined Heat Shrink Tubing 2.5:1
- Fuse Liquidation
- AC Service Parts
- Fuel Injection Fittings
- Fuel Repair Lines Liquidation
- Screws
- Wire and Cable Clearance
- Tire Repair and Equiptment Clearance
- Abrasive and Shop Supplies
- Brake Line & Fuel Line Tube Nuts Clearance
- Automotive Electrical Primary Wire 10 AWG to 18 Gauge - Small Cuts
- Deka Primary & Trailer Wire & Starter Cable Blowout
- Bulk Battery Cable Sale - 8 to 2 AWG Black
- Trailer Wire Sale
- Tire Repair Supplies
- Wire Connectors & Terminals
- Terminal & Connector Boxed Assortments
- Heat Shrink Connectors
- High Temperature Non-Insulated Terminals
- Non-Insulated Wire Terminals & Connectors
- Vinyl Insulated Solderless Wire Terminal Connectors
- Nylon Insulated Solderless Wire Terminal Connectors
- Weather Pack Connectors
- Connector Adapters
- IDC Connectors
- Wiring Tools and Equipment