DAVIES Hand Knob: 4 Point, Thermoset, 1/2"-13 Thread
The DAVIES Hand Knob (MPN 2840-B) is a 4-Arm Knob with Threaded Hole, featuring a 3 in diameter, 1/2"-13 thread, and thermoset construction. 3G Electric sources this genuine industrial component across 14…
SKU 3G-OTH-517981
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Product Description
The DAVIES Hand Knob (MPN 2840-B) is a 4-Arm Knob with Threaded Hole, featuring a 3 in diameter, 1/2"-13 thread, and thermoset construction. 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is the DAVIES Hand Knob 2840-B used for?
The DAVIES Hand Knob 2840-B is a 4-arm knob with a threaded hole, used for manual adjustment and clamping on industrial machinery, jigs, and fixtures. Its thermoset construction provides durability and resistance to heat and chemicals, making it suitable for demanding manufacturing environments.
What are the specifications of the DAVIES Hand Knob 2840-B?
The DAVIES Hand Knob 2840-B has a 3 in diameter, 1/2"-13 thread, and is made of thermoset material. It is a 4-point hand knob with a threaded hole, designed for secure manual tightening. The manufacturer part number is 2840-B.
Where to buy the DAVIES Hand Knob 2840-B worldwide?
3G Electric supplies the DAVIES Hand Knob 2840-B to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial components. Contact us to order this knob or any other part across our 14 departments.
How to select the right DAVIES hand knob for an application?
To select the right DAVIES hand knob, match the thread size (e.g., 1/2"-13) and diameter (e.g., 3 in) to your equipment's mounting hole. Consider the knob material—thermoset offers heat and chemical resistance. For application-specific advice, consult 3G Electric's specialists in combustion, pumps, and controls.
DAVIES Products
3G Electric supplies DAVIES 4-arm knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









