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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Selecting Compatible Lead Screws and Nuts
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Threaded-Hole Knobs
Install these knobs on a threaded stud. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Thread | Head | Hub | Each | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch | Dp. | Dia. | Ht. | Dia. | Ht. | 1-9 | 10-Up | |
Style 25—Five Arm Grip | |||||||||
Aluminum | |||||||||
| M16 | 2mm | 28mm | 70mm | 23mm | 26mm | 23mm | 000000000 | 000000 | 000000 |
Threaded Through-Hole Knobs
Long shafts can thread through these knobs for mounting versatility. The knobs provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
For technical drawings and 3-D models, click on a part number.
Threaded-Hole Ball Knobs
Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.
Plastic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.
For technical drawings and 3-D models, click on a part number.
Adjustable Handles
Also known as clamping handles, use these standard adjustable handles for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten.
For technical drawings and 3-D models, click on a part number.
Threaded-stud handles mount into a threaded hole.
Zinc handles have good corrosion resistance.
Stainless steel handles have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
Thread | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Stud Lg. | Handle Lg. | Projection | Hub Projection | Stud Material | Color | Each | |
Powder-Coated Zinc | |||||||||
| M16 | 2 | 50mm | 110mm | 79mm | 51mm | Steel | Black | 0000000 | 000000 |
| M16 | 2 | 60mm | 110mm | 79mm | 51mm | Steel | Black | 0000000 | 00000 |
303 Stainless Steel | |||||||||
| M16 | 2 | 50mm | 110mm | 79mm | 51mm | 303 Stainless Steel | __ | 0000000 | 00000 |
| M16 | 2 | 60mm | 110mm | 79mm | 51mm | 303 Stainless Steel | __ | 0000000 | 00000 |
Threaded-hole handles install on a threaded stud.
Zinc handles have good corrosion resistance.
Stainless steel handles have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.
Heavy Duty Adjustable Handles
These rugged steel handles provide lasting durability for applications involving frequent positioning, tightening, and holding adjustments. Lift the handle to rotate freely; then release the handle to engage and tighten. These handles are also known as clamping handles. All have a black-oxide finish for mild rust resistance.
Threaded-stud handles mount into a threaded hole.
Threaded-hole handles install on a threaded stud.
For technical drawings and 3-D models, click on a part number.
Thread | Knob | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Stud Lg. | Handle Lg. | Projection | Hub Projection | Dia. | Material | Color | Temp. Range, °F | Each | |
Black-Oxide Steel | |||||||||||
| M16 | 2 | 50mm | 136mm | 116mm | 67mm | 41mm | Phenolic Plastic | Black | 0° to 230° | 00000000 | 000000 |
Thread | Knob | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Dp. | Handle Lg. | Projection | Hub Projection | Dia. | Material | Color | Temp. Range, °F | Each | |
Black-Oxide Steel | |||||||||||
| M16 | 2 | 30mm | 118mm | 109mm | 57mm | 33mm | Phenolic Plastic | Black | 0° to 230° | 00000000 | 000000 |
Heavy Duty Cam Handles
Also known as double cams, these complete cam handles have a durable, extra-large handle for clamping on fixture bases, plates, and workpieces. For fast adjustments, push down on the handle and the head applies pressure to quickly draw two parts together. All of these handles are made of steel with a black-oxide finish for mild rust resistance. Mount them into a threaded hole. Clamping distance is how far the handle will draw parts together when clamped.
For technical drawings and 3-D models, click on a part number.
Thread | Handle | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Pitch, mm | Lg. | Clamping Distance | Lg. | Wd. | Center Ht. | Clamped Ht. | Stud Material | Each | |
Threaded Stud | ||||||||||
Black-Oxide Steel | ||||||||||
| M16 | 2 | 130mm | 3.57mm | 137mm | 32mm | 22mm | 45mm | 304 Stainless Steel | 00000000 | 000000 |
Handle Nuts
Use these handles for quick assembly and disassembly. Their offset grip provides leverage, making them a good alternative to wing nuts. Long shafts can thread through these handles for mounting versatility.
Iron handle nuts with a zinc-plated finish have corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Retention Knobs
Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle. For proper operation, choose a knob that exactly matches your collet type and spindle dimensions. All meet industrial standards for tensile and shear strength. These knobs are also known as pull studs.
Knobs with a coolant hole let coolant flow through to protect your tools and workpiece.
For technical drawings and 3-D models, click on a part number.
| Grip Angle | Projection | Head Dia. | Collar Dia. | Head-to-Flange Lg. | Flange Thick. | ID | Torque Range | Material | Features | Manufacturer | Manufacturer Model No. | Specifications Met | Each | |
BT 40 Taper | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
M16 × 2 mm | ||||||||||||||
| 15° | 1.142" | 0.748" | 0.669" | 0.906" | 0.28" | __ | 44 ft.-lbs. to 59 ft.-lbs. | Steel | __ | Lyndex Nikken | PS-805 | JIS B 6339 | 0000000 | 000000 |
| 15° | 1.142" | 0.748" | 0.669" | 0.906" | 0.28" | 0.276" | 44 ft.-lbs. to 59 ft.-lbs. | Steel | O-Ring, Coolant Hole | Lyndex Nikken | B40-1500(R) | JIS B 6339 | 0000000 | 00000 |
| 15° | 1.142" | 0.748" | 0.669" | 0.906" | 0.28" | 0.276" | 44 ft.-lbs. to 59 ft.-lbs. | Steel | Coolant Hole | Lyndex Nikken | B40-1500 | JIS B 6339 | 0000000 | 00000 |
| 15° | 1.142" | 0.748" | 0.669" | 0.906" | 0.34" | 0.276" | 44 ft.-lbs. to 59 ft.-lbs. | Steel | O-Ring, Coolant Hole | Lyndex Nikken | B40-1500-MORI | JIS B 6339 | 0000000 | 00000 |
| 30° | 1.378" | 0.591" | 0.669" | 1.102" | 0.24" | __ | 44 ft.-lbs. to 59 ft.-lbs. | Steel | __ | Lyndex Nikken | B40-6000 | JIS B 6339 | 0000000 | 00000 |
| 45° | 0.752" | 0.74" | 0.669" | 0.552" | 0.24" | __ | 44 ft.-lbs. to 59 ft.-lbs. | Steel | __ | Lyndex Nikken | B40-FADAL | JIS B 6339 | 0000000 | 00000 |
| 45° | 1.378" | 0.591" | 0.669" | 1.102" | 0.24" | __ | 44 ft.-lbs. to 59 ft.-lbs. | Steel | __ | Lyndex Nikken | B40-4500 | JIS B 6339 | 0000000 | 00000 |
| 45° | 1.378" | 0.591" | 0.669" | 1.102" | 0.24" | 0.181" | 44 ft.-lbs. to 59 ft.-lbs. | Steel | Coolant Hole | Lyndex Nikken | B40-4500(H) | JIS B 6339 | 0000000 | 00000 |
| 90° | 1.378" | 0.591" | 0.669" | 1.102" | 0.24" | __ | 44 ft.-lbs. to 59 ft.-lbs. | Steel | __ | Lyndex Nikken | B40-9000 | JIS B 6339 | 0000000 | 00000 |
V-Belts
