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Air ToolsAll Tool SetsAmerican StandardBathroom PlumbingBrackets and Angle IronsCar Emergency SuppliesConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectric MotorsElectrical ToolsFastenersFlooring by BrandHand ToolsHome SafetyHVAC Ducting and VentilationKeysKitchen HardwareMechanics ToolsPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesShop Plumbing BrandsShop Plumbing by FixtureSolderingStovesToilets and BidetsTool Equipment & StorageValves & Valve RepairWelding & Cutting Accessories
Fitting Mechanical(271)
Uses item details. Price when purchased online
Brass Hose Barb Fittings 3/8" 90 Degree Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone $8.29

Sponsored
$829
current price $8.29Brass Hose Barb Fittings 3/8" 90 Degree Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone
Brass Hose Barb Fittings 7/8" 3/4"NPT Male Thread Straight Barb Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone $15.89

Sponsored
$1589
current price $15.89Brass Hose Barb Fittings 7/8" 3/4"NPT Male Thread Straight Barb Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone
Brass Hose Barb Fittings 7/16" 1/4"NPT Female Thread Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone $10.99

Sponsored
$1099
current price $10.99Brass Hose Barb Fittings 7/16" 1/4"NPT Female Thread Connector for Air Water Oil Gas Fuel 2 Pcs Gold Tone
Neiko 50463A Grease Fitting Assortment | 110 Piece | SAE | Straight and Angled Zerk Kit | A3 Steel | for Angled Grease Guns, Bearing Housings, Mechanical Component Lubrication $18.99

Sponsored
$1899
current price $18.99Neiko 50463A Grease Fitting Assortment | 110 Piece | SAE | Straight and Angled Zerk Kit | A3 Steel | for Angled Grease Guns, Bearing Housings, Mechanical Component Lubrication
174.6 out of 5 Stars. 17 reviews
Neiko 50463A Grease Fitting Assortment | 110 Piece | SAE | Straight and Angled Zerk Kit | A3 Steel | for Angled Grease Guns, Bearing Housings, Mechanical Component Lubrication $18.99

$1899
current price $18.99Neiko 50463A Grease Fitting Assortment | 110 Piece | SAE | Straight and Angled Zerk Kit | A3 Steel | for Angled Grease Guns, Bearing Housings, Mechanical Component Lubrication
174.6 out of 5 Stars. 17 reviews
Rupoun 10-Piece Brass Pipe Fittings 1/2 inch NPT Male to Female Extension Adapter Plumbing Coupler for Universal Home Improvement and Mechanical Transmission Needs $25.05

$2505
current price $25.05Rupoun 10-Piece Brass Pipe Fittings 1/2 inch NPT Male to Female Extension Adapter Plumbing Coupler for Universal Home Improvement and Mechanical Transmission Needs
STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 1/4" X 1/8", 316 SS $42.60

$4260
current price $42.60STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 1/4" X 1/8", 316 SS
NEIKO 50466A Grease Fitting Assortment, 110 Piece, Metric, Straight & Angled Zerk Grease Fittings Kit, Zinc Plated A3 Steel, For Angled Grease Guns, Mechanical Component Lubrication, M6-1 and M10-1.5 $15.99

$1599
current price $15.99NEIKO 50466A Grease Fitting Assortment, 110 Piece, Metric, Straight & Angled Zerk Grease Fittings Kit, Zinc Plated A3 Steel, For Angled Grease Guns, Mechanical Component Lubrication, M6-1 and M10-1.5
12pack Brass Barb Fittings, 1/2" Barb x 3/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $59.49

$5949
current price $59.4912pack Brass Barb Fittings, 1/2" Barb x 3/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
Home-Flex 1/2 in. MPT X 1/2 in. D Mechanical Brass 6.125 in. L Male Adapter $18.05

$1805
current price $18.05Home-Flex 1/2 in. MPT X 1/2 in. D Mechanical Brass 6.125 in. L Male Adapter
15 out of 5 Stars. 1 reviews
2mm to 5mm Bore Rigid Coupling 20mm Length 9mm Dia. Copper Shaft Coupler Connector Brass Tone $7.99

Sponsored
$799
current price $7.992mm to 5mm Bore Rigid Coupling 20mm Length 9mm Dia. Copper Shaft Coupler Connector Brass Tone
MUHWA Lab Safety 2-Port Cap with 1/4"-28 Thread Inserts Hole and PEEK Fitting, GL45 Filling Cap for 1/8" Inch OD Tubing $31.00

Sponsored
$3100
current price $31.00MUHWA Lab Safety 2-Port Cap with 1/4"-28 Thread Inserts Hole and PEEK Fitting, GL45 Filling Cap for 1/8" Inch OD Tubing
FRKSMD-2 Pcs 1/8" NPT Male to 3/8" NPT Female 90 Degree Elbow Stainless Steel Reducing Pipe Fittings for Water Treatment, Fuels,Gas, Mechanical Processing and Hydraulic Systems $34.18

$3418
current price $34.18FRKSMD-2 Pcs 1/8" NPT Male to 3/8" NPT Female 90 Degree Elbow Stainless Steel Reducing Pipe Fittings for Water Treatment, Fuels,Gas, Mechanical Processing and Hydraulic Systems
6pack Brass Barb Fittings, 1/2" Barb x 3/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $27.09

$2709
current price $27.096pack Brass Barb Fittings, 1/2" Barb x 3/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
12pack Brass Barb Fittings, 1/4" Barb x 1/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $19.59

$1959
current price $19.5912pack Brass Barb Fittings, 1/4" Barb x 1/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
12pack Brass Barb Fittings, 1/2" Barb x 1/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $28.17

$2817
current price $28.1712pack Brass Barb Fittings, 1/2" Barb x 1/4" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 5/16" X 3/16", 316 SS $75.63

$7563
current price $75.63STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 5/16" X 3/16", 316 SS
6pack Brass Barb Fittings, 1/4" Barb x 1/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $13.49

$1349
current price $13.496pack Brass Barb Fittings, 1/4" Barb x 1/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
12pack Brass Barb Fittings, 1/4" Barb x 1/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $18.73

$1873
current price $18.7312pack Brass Barb Fittings, 1/4" Barb x 1/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
6pack Brass Barb Fittings, 1/2" Barb x 3/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices $18.49

$1849
current price $18.496pack Brass Barb Fittings, 1/2" Barb x 3/8" NPT Female with Clamps for Water Fuel Air, Mechanical Devices
MUHWA Lab Safety 1-Port Cap with 1/4"-28 Thread Inserts Hole and PEEK Fitting, GL45 Filling Cap for 1/8" Inch OD Tubing $25.00

Sponsored
$2500
current price $25.00MUHWA Lab Safety 1-Port Cap with 1/4"-28 Thread Inserts Hole and PEEK Fitting, GL45 Filling Cap for 1/8" Inch OD Tubing
CHANCS D20 L25 Plum Model Motor Shaft Coupling Flexiable Coupler Aluminium Inner Diameter 10mm to 10mm for Servo Stepped Motor 2PCS $17.99

Sponsored
$1799
current price $17.99CHANCS D20 L25 Plum Model Motor Shaft Coupling Flexiable Coupler Aluminium Inner Diameter 10mm to 10mm for Servo Stepped Motor 2PCS
61Pcs/Set Grease Fitting Pack M6/M8/M10 Metal Nipple Mechanical Lubrication Part Grease Nipple Fitting Assortment Kits $10.99

$1099
current price $10.9961Pcs/Set Grease Fitting Pack M6/M8/M10 Metal Nipple Mechanical Lubrication Part Grease Nipple Fitting Assortment Kits
Strong Brass Tees Pipe Fitting Three Way Pipes Connector 0.5 Thread for Water Oil Lines & Mechanical Systems $14.16

$1416
current price $14.16Strong Brass Tees Pipe Fitting Three Way Pipes Connector 0.5 Thread for Water Oil Lines & Mechanical Systems
BIMZUC 10Pcs Pneumatic Reducer Connector 360° Rotary Tube Fitting for Mechanical Processing, PU6-6 (0.24-0.24 inches) From $8.09

7 options
Available in additional 7 optionsFrom$809
BIMZUC 10Pcs Pneumatic Reducer Connector 360° Rotary Tube Fitting for Mechanical Processing, PU6-6 (0.24-0.24 inches)
Zorvai Strong Brass Tees Pipe Fitting Three Way Pipe Connector 1/2 Thread for WaterGa-Oil Lines & Mechanical Systems $14.51

$1451
current price $14.51Zorvai Strong Brass Tees Pipe Fitting Three Way Pipe Connector 1/2 Thread for WaterGa-Oil Lines & Mechanical Systems
Double Pack Thickened Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems $11.42

$1142
current price $11.42Double Pack Thickened Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems
Double Pack Thickened Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems $10.88

$1088
current price $10.88Double Pack Thickened Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems
10/25Pieces Brass Internal Hexgonal Pipe Plugs Fittings Male Thread for Efficient Sealing In Mechanical Systems
10/25Pieces Brass Internal Hexgonal Pipe Plugs Fittings Male Thread for Efficient Sealing In Mechanical Systems
Miiottaa Double Pack Thickened NPT Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems $11.83

$1183
current price $11.83Miiottaa Double Pack Thickened NPT Stainless Steel Adapter G1/8 Female N1 Male Thread Fitting Accessory for Mechanical Systems
CHANCS D30 L35 Flexiable Coupler Aluminium Inner Diameter 15mm to 15mm Plum Model Motor Shaft Couplingfor Servo Stepped Motor $19.99

Sponsored
$1999
current price $19.99CHANCS D30 L35 Flexiable Coupler Aluminium Inner Diameter 15mm to 15mm Plum Model Motor Shaft Couplingfor Servo Stepped Motor
JISADER 90 Degree Elbow 304 Stainless Steel Plumbing Elbow for Mechanical Automotive OD 63mm From $20.22

4 options
Available in additional 4 optionsFrom$2022
JISADER 90 Degree Elbow 304 Stainless Steel Plumbing Elbow for Mechanical Automotive OD 63mm
ABCISI Hydraulic Coupling Quick Disconnect Set, ZG3/8 Thread High Pressure 70Mpa Coupling Set with Safety Lock for Construction Equipment, Chrome Plated Steel Mechanical Oil Pipe Coupler $29.59

$2959
current price $29.59ABCISI Hydraulic Coupling Quick Disconnect Set, ZG3/8 Thread High Pressure 70Mpa Coupling Set with Safety Lock for Construction Equipment, Chrome Plated Steel Mechanical Oil Pipe Coupler
Cherne 270261 End of Pipe Gripper Mechanical Plug 6in. $39.85

$3985
current price $39.85Cherne 270261 End of Pipe Gripper Mechanical Plug 6in.
174.8 out of 5 Stars. 17 reviews
STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 1/4" X 5/32", 316 SS $54.37

$5437
current price $54.37STAINLESS QUICK ATTACH TOGGLE MECHANICAL FITTING, 1/4" X 5/32", 316 SS
Cherne 271535 Steel Mechanical Econ-O-Grip Test Plug 3in $13.52

$1352
current price $13.52Cherne 271535 Steel Mechanical Econ-O-Grip Test Plug 3in
15 out of 5 Stars. 1 reviews
STAINLESS QUICK ATTACH JAW MECHANICAL SWAGE FITTING, 1/2", 316 SS $289.43

$28943
current price $289.43STAINLESS QUICK ATTACH JAW MECHANICAL SWAGE FITTING, 1/2", 316 SS
Pipe Plug,Mechanical,12 In,Aluminum 272922 $528.41 $528.41/1

$52841
current price $528.41$528.41/1
Pipe Plug,Mechanical,12 In,Aluminum 272922
Proplus 83690 4 in. Flush Mechanical Cleanout Repair Plug Black $29.22 Was $37.99

Now$2922
current price Now $29.22, Was $37.99$37.99
Proplus 83690 4 in. Flush Mechanical Cleanout Repair Plug Black
15 out of 5 Stars. 1 reviews
Cherne Mechanical Expansion Plug,3" Nominal 268038 $30.41

$3041
current price $30.41Cherne Mechanical Expansion Plug,3" Nominal 268038
122Pcs Grease Fitting Pack M6/M8/M10 Metal Nipple Mechanical Lubrication Part Assortment Kits $20.42

$2042
current price $20.42122Pcs Grease Fitting Pack M6/M8/M10 Metal Nipple Mechanical Lubrication Part Assortment Kits
STAINLESS QUICK ATTACH JAW MECHANICAL SWAGE FITTING, 1/8", 316 SS $45.82

$4582
current price $45.82STAINLESS QUICK ATTACH JAW MECHANICAL SWAGE FITTING, 1/8", 316 SS
12Pcs 3/8inch Metal Hexagonal Pipe Plug For Plumbing And Mechanical Applications $12.58

$1258
current price $12.5812Pcs 3/8inch Metal Hexagonal Pipe Plug For Plumbing And Mechanical Applications
Mobutofu 100pcs Stainless Steel Hydraulic Hose Repair Sleeves Secure Connection Fittings for Industrial and Mechanical Use $16.41

$1641
current price $16.41Mobutofu 100pcs Stainless Steel Hydraulic Hose Repair Sleeves Secure Connection Fittings for Industrial and Mechanical Use
Mioren Pneumatic Valve Connector Push-to-connect Fittings, Plastic Air Line 50 Set for Textiles Treatment for Other Fields for Mechanical Processing $16.34

$1634
current price $16.34Mioren Pneumatic Valve Connector Push-to-connect Fittings, Plastic Air Line 50 Set for Textiles Treatment for Other Fields for Mechanical Processing
Industrial Grease Adapter Nozzle Couplers Set for Hard Reach Areas Efficient Lubrication Mechanical Fittings Repair Shop $15.29

$1529
current price $15.29Industrial Grease Adapter Nozzle Couplers Set for Hard Reach Areas Efficient Lubrication Mechanical Fittings Repair Shop
Cherne Mechanical Expansion Plug,4" Nominal 268048 $39.12

$3912
current price $39.12Cherne Mechanical Expansion Plug,4" Nominal 268048
Pipe Plug,Mechanical,3 In,Natural Rubber 269921 $28.86 Was $37.99

Now$2886
current price Now $28.86, Was $37.99$37.99
Pipe Plug,Mechanical,3 In,Natural Rubber 269921
15 out of 5 Stars. 1 reviews
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