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About Hinges
Choose the right hinge based on mounting style, clearance, leaf thickness, knuckle length, and other important dimensions.
Mil. Spec. Piano Hinges without Holes
302 Stainless Steel—Dull
Knuckle | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall Wd. | Pin Dia. | Range of Motion | Pin Material | Mil. Spec. | Dia. | Lg. | Wt. Cap. | 1 ft. Long | 3 ft. Long | 6 ft. Long | |||
0.040" Thick Leaf | |||||||||||||
| 1 1/4" | 3/32" | 270° | 302 Stainless Steel | Fed. Spec. A-A-55590 | 0.174" | 1/2" | Not Rated | 1792A61 | 000000 | 000000 | 000000 | ||
| 1 1/2" | 3/32" | 270° | 302 Stainless Steel | Fed. Spec. A-A-55590 | 0.174" | 1/2" | Not Rated | 1792A62 | 00000 | 00000 | 00000 | ||
| 2" | 3/32" | 270° | 302 Stainless Steel | Fed. Spec. A-A-55590 | 0.174" | 1/2" | Not Rated | 1792A63 | 00000 | 00000 | 00000 | ||
0.060" Thick Leaf | |||||||||||||
| 2" | 1/8" | 270° | 302 Stainless Steel | Fed. Spec. A-A-55592 | 0.245" | 5/8" | Not Rated | 1792A64 | 00000 | 00000 | 000000 | ||
Aluminum—Dull
6 ft. Long | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Knuckle | Each | |||||||||||
Overall Wd. | Pin Dia. | Range of Motion | Pin Material | Mil. Spec. | Dia. | Lg. | Wt. Cap. | 1-9 | 10-Up | |||
0.056" Thick Leaf | ||||||||||||
| 1 1/16" | 3/32" | 270° | 302 Stainless Steel | MS20001-2 | 0.206" | 1/2" | Not Rated | 1792A12 | 0000000 | 0000000 | ||
| 1 1/4" | 3/32" | 270° | 302 Stainless Steel | MS20001-3 | 0.187" | 1/2" | Not Rated | 1792A13 | 000000 | 000000 | ||
| 1 1/2" | 3/32" | 270° | 302 Stainless Steel | MS20001-4 | 0.187" | 1/2" | Not Rated | 1792A14 | 000000 | 000000 | ||
| 2" | 3/32" | 270° | 302 Stainless Steel | MS20001-6 | 0.187" | 1/2" | Not Rated | 1792A16 | 000000 | 000000 | ||
| 2 1/2" | 3/32" | 270° | 302 Stainless Steel | MS20001-9 | 0.187" | 1/2" | Not Rated | 1792A17 | 000000 | 000000 | ||
0.076" Thick Leaf | ||||||||||||
| 2" | 3/16" | 270° | 302 Stainless Steel | MS20001-8 | 0.318" | 1/2" | Not Rated | 1792A19 | 000000 | 000000 | ||
Corrosion-Resistant Mil. Spec. Machinable-Bore Single U-Joints
Torque | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Max. Shaft Dia. | For Max. Shaft Dp. | Joint Dia. | Overall Lg. | Max. Operating Angle | Max. Rotation Speed, rpm | Max. Torque, in·lbf | 3° Operating Angle | 10° Operating Angle | Joint Type | For Shaft Type | Includes | Mil. Spec. | Each | |||
303 Stainless Steel | ||||||||||||||||
| 7/32" | 11/16" | 3/8" | 1 3/4" | 35° | 1,500 | 100 | Not Rated | Not Rated | Pin and Block | Round | — | MIL-U-20625 Class C | 2457K31 | 0000000 | ||
| 9/32" | 3/4" | 1/2" | 2" | 35° | 1,500 | 375 | Not Rated | Not Rated | Pin and Block | Round | — | MIL-U-20625 Class C | 2457K32 | 000000 | ||
| 3/8" | 13/16" | 5/8" | 2 1/4" | 35° | 1,500 | 610 | Not Rated | Not Rated | Pin and Block | Round | — | MIL-U-20625 Class C | 2457K33 | 000000 | ||
| 7/16" | 31/32" | 3/4" | 2 11/16" | 35° | 1,500 | 1,000 | Not Rated | Not Rated | Pin and Block | Round | — | MIL-U-20625 Class C | 2457K34 | 000000 | ||
| 1/2" | 1 1/32" | 7/8" | 3" | 35° | 1,500 | 1,350 | Not Rated | Not Rated | Pin and Block | Round | — | MIL-U-20625 Class C | 2457K35 | 000000 | ||
| 9/16" | 1 3/16" | 1" | 3 3/8" | 35° | 1,500 | 1,900 | 365 in·lbf @ 300 rpm | 235 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K16 | 000000 | ||
| 5/8" | 1 7/32" | 1 1/8" | 3 1/2" | 35° | 1,500 | 2,200 | Not Rated | Not Rated | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K36 | 000000 | ||
| 3/4" | 1 1/4" | 1 1/4" | 3 3/4" | 35° | 1,500 | 3,600 | 690 in·lbf @ 300 rpm | 450 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K17 | 000000 | ||
| 7/8" | 1 5/16" | 1 1/2" | 4 1/4" | 35° | 1,500 | 7,200 | 1,385 in·lbf @ 300 rpm | 900 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K18 | 000000 | ||
| 1" | 1 9/16" | 1 3/4" | 5" | 35° | 1,500 | 10,700 | Not Rated | Not Rated | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K37 | 000000 | ||
| 1 3/16" | 1 5/8" | 2" | 5 7/16" | 35° | 1,500 | 15,500 | 2,980 in·lbf @ 300 rpm | 1,935 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-U-20625 Class C | 2457K21 | 000000 | ||
Mil. Spec. Machinable-Bore Single U-Joints
Torque | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Max. Shaft Dia. | For Max. Shaft Dp. | Joint Dia. | Overall Lg. | Max. Operating Angle | Max. Rotation Speed, rpm | Max. Torque, in·lbf | 3° Operating Angle | 10° Operating Angle | Joint Type | For Shaft Type | Includes | Mil. Spec. | Each | |||
Steel | ||||||||||||||||
| 1/2" | 1" | 7/8" | 3" | 35° | 1,500 | 1,800 | 345 in·lbf @ 300 rpm | 225 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K15 | 0000000 | ||
| 9/16" | 1 3/16" | 1" | 3 3/8" | 35° | 1,500 | 3,050 | 585 in·lbf @ 300 rpm | 380 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K16 | 000000 | ||
| 3/4" | 1 1/4" | 1 1/4" | 3 3/4" | 35° | 1,500 | 5,500 | 1,055 in·lbf @ 300 rpm | 685 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K17 | 000000 | ||
| 7/8" | 1 5/16" | 1 1/2" | 4 1/4" | 35° | 1,500 | 9,000 | 1,730 in·lbf @ 300 rpm | 1,125 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K18 | 000000 | ||
| 1" | 1 9/16" | 1 3/4" | 5" | 35° | 1,500 | 14,000 | 2,690 in·lbf @ 300 rpm | 1,750 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K19 | 000000 | ||
| 1 3/16" | 1 5/8" | 2" | 5 7/16" | 35° | 1,500 | 22,000 | 4,230 in·lbf @ 300 rpm | 2,750 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K21 | 000000 | ||
| 1 1/2" | 2 1/16" | 2 1/2" | 7" | 35° | 1,500 | 32,000 | 6,150 in·lbf @ 300 rpm | 4,000 in·lbf @ 300 rpm | Pin and Block | Round | Ball-Spring Oil Fitting | MIL-DTL-20625 Class A | 2456K22 | 000000 | ||
Mil. Spec. Ball Joint Rod Ends
Shank | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Ctr. Lg. | Thread Lg. | ID | Max. Ball Swivel | Overall Wd. | Overall Thk. | Static Radial Load Cap., lb. | Mil. Spec. | Specs. Met | Material | Choose a Shank Thread Direction | Each | |||
Ball Joints | |||||||||||||||
| 5/16"-24 | 1 7/8" | 1 3/16" | 5/16" | 14° | 7/8" | 7/16" | 7,150 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K131 | 0000000 | ||
| 3/8"-24 | 1 15/16" | 1 3/16" | 3/8" | 8° | 1" | 1/2" | 8,550 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand, Left Hand | 2998K14 | 000000 | ||
| 7/16"-20 | 2 1/8" | 1 1/4" | 7/16" | 10° | 1 1/8" | 9/16" | 12,000 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K151 | 000000 | ||
| 1/2"-20 | 2 7/16" | 1 7/16" | 1/2" | 9° | 1 5/16" | 5/8" | 19,500 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand, Left Hand | 2998K16 | 000000 | ||
| 5/8"-18 | 2 5/8" | 1 9/16" | 5/8" | 12° | 1 1/2" | 3/4" | 21,900 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand, Left Hand | 2998K17 | 000000 | ||
| 3/4"-16 | 2 7/8" | 1 11/16" | 3/4" | 13° | 1 3/4" | 7/8" | 29,300 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand, Left Hand | 2998K18 | 000000 | ||
| 7/8"-14 | 3 3/8" | 2" | 7/8" | 6° | 2" | 7/8" | 34,500 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K191 | 000000 | ||
Ball Joints with Oversized Shank | |||||||||||||||
| 5/16"-24 | 1 9/16" | 15/16" | 3/16" | 15° | 13/16" | 7/16" | 2,350 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K111 | 000000 | ||
| 5/16"-24 | 1 9/16" | 15/16" | 1/4" | 15° | 13/16" | 7/16" | 4,850 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand, Left Hand | 2998K12 | 000000 | ||
| 1 1/4"-12 | 4 1/8" | 2 5/16" | 1" | 12° | 2 3/4" | 1 3/8" | 80,300 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K221 | 000000 | ||
High-Speed Ball Bearing Rod Ends
Shank | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Ctr. Lg. | Thread Lg. | ID | Max. Ball Swivel | Overall Wd. | Overall Thk. | Static Radial Load Cap., lb. | Mil. Spec. | Material | Shank Thread Direction | Each | |||
Ball Joints | ||||||||||||||
| 10-32 | 1 3/8" | 3/4" | 3/16" | 20° | 25/32" | 7/16" | 1,000 | MIL-PRF-81322 MS21151 | Cadmium-Plated Alloy Steel | Right Hand | 2986K11 | 0000000 | ||
Ball Joints with Oversized Shank | ||||||||||||||
| 1/4"-28 | 1 9/16" | 1" | 3/16" | 20° | 3/4" | 7/16" | 1,000 | MIL-PRF-81322 MS21151 | Cadmium-Plated Alloy Steel | Right Hand | 2986K12 | 000000 | ||
| 3/8"-24 | 1 7/8" | 1 1/8" | 1/4" | 20° | 15/16" | 9/16" | 1,700 | MIL-PRF-81322 MS21151 | Cadmium-Plated Alloy Steel | Right Hand | 2986K17 | 000000 | ||
| 3/8"-24 | 2 7/16" | 1 9/16" | 5/16" | 20° | 1 1/4" | 7/8" | 2,900 | MIL-PRF-81322 MS21151 | Cadmium-Plated Alloy Steel | Right Hand | 2986K18 | 000000 | ||
| 7/16"-20 | 2 7/16" | 1 9/16" | 5/16" | 20° | 1 1/4" | 7/8" | 2,900 | MIL-PRF-81322 MS21151 | Cadmium-Plated Alloy Steel | Right Hand | 2986K19 | 000000 | ||
Internally Threaded Mil. Spec. Ball Joint Rod Ends
Shank | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Ctr. Lg. | Thread Lg. | ID | Max. Ball Swivel | Overall Wd. | Overall Thk. | Static Radial Load Cap., lb. | Mil. Spec. | Specs. Met | Material | Shank Thread Direction | Each | |||
Ball Joints | |||||||||||||||
| 3/8"-24 | 1 13/16" | 1" | 3/8" | 8° | 1" | 1/2" | 8,550 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K341 | 0000000 | ||
| 1/2"-20 | 2 1/4" | 1 1/4" | 1/2" | 9° | 1 5/16" | 5/8" | 19,500 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K361 | 000000 | ||
| 5/8"-18 | 2 1/2" | 1 3/8" | 5/8" | 12° | 1 1/2" | 3/4" | 21,900 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K371 | 000000 | ||
| 3/4"-16 | 2 7/8" | 1 5/8" | 3/4" | 13° | 1 3/4" | 7/8" | 29,300 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K381 | 000000 | ||
| 7/8"-14 | 3 3/8" | 1 7/8" | 7/8" | 6° | 2" | 7/8" | 34,500 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K391 | 000000 | ||
Ball Joints with Oversized Shank | |||||||||||||||
| 5/16"-24 | 1 7/16" | 3/4" | 1/4" | 15° | 13/16" | 7/16" | 4,850 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K321 | 000000 | ||
| 1 1/4"-12 | 4 1/8" | 2 1/8" | 1" | 12° | 2 3/4" | 1 3/8" | 80,300 | MIL-B-81935 | SAE AS81820 SAE AS81935 | Cadmium-Plated Alloy Steel | Right Hand | 2998K411 | 000000 | ||
Internally Threaded High-Speed Ball Bearing Rod Ends
Shank | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Ctr. Lg. | Thread Lg. | ID | Max. Ball Swivel | Overall Wd. | Overall Thk. | Static Radial Load Cap., lb. | Mil. Spec. | Shank Thread Direction | Each | |||
Ball Joints with Oversized Shank | |||||||||||||
Cadmium-Plated Alloy Steel | |||||||||||||
| 1/4"-28 | 1 3/8" | 3/4" | 3/16" | 20° | 3/4" | 1/2" | 1,000 | MIL-PRF-81322 MS21153 | Right Hand | 2986K32 | 0000000 | ||
| 5/16"-24 | 1 7/16" | 3/4" | 1/4" | 20° | 15/16" | 9/16" | 1,700 | MIL-PRF-81322 MS21153 | Right Hand | 2986K35 | 000000 | ||


































