Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

DAVIES 4-Arm Knob with Threaded Hole - 4-Arm Knobs with Threaded Hole
DAVIES4-Arm Knobs with Threaded Hole

DAVIES 4-Arm Knob with Threaded Hole

The DAVIES Hand Knob (MPN 2820-B) is a 4-Arm Knob with Threaded Hole, featuring a 1.5 in diameter thermoset construction and a 3/8"-16 thread. This 4-point knob provides a secure, manual grip for adjustment or…

SKU 3G-OTH-517979

Also listed as: 2820B · 2820 B

Brand
DAVIES
Item
4-Arm Knob with Threaded Hole
Category
4-Arm Knobs with Threaded Hole
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DAVIES
Manufacturer Part Number
2820-B
Type
Thermoset
Dia
1.5 in
Thread
3/8"-16

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DAVIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAVIES Hand Knob (MPN 2820-B) is a 4-Arm Knob with Threaded Hole, featuring a 1.5 in diameter thermoset construction and a 3/8"-16 thread. This 4-point knob provides a secure, manual grip for adjustment or fastening applications.

Frequently Asked Questions

What is the DAVIES 2820-B hand knob used for?

The DAVIES 2820-B 4-arm hand knob provides a secure manual grip for adjustment or fastening on industrial machinery, control panels, and equipment where frequent hand tightening is required. Its thermoset construction offers durability and resistance to common shop fluids.

What are the specifications of the DAVIES 2820-B hand knob?

The DAVIES 2820-B is a 4-point hand knob with a 1.5 in diameter thermoset body and a 3/8"-16 threaded hole. It is designed for manual tightening and adjustment in applications requiring a reliable, non-slip grip. The thermoset material provides good heat and chemical resistance.

Where to buy DAVIES 2820-B hand knobs worldwide?

3G Electric supplies the DAVIES 2820-B hand knob to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this and other industrial components across 14 departments.

How to install a DAVIES 2820-B hand knob?

To install the DAVIES 2820-B hand knob, simply thread it onto a mating 3/8"-16 stud or bolt. Hand-tighten until secure; do not use tools as over-torquing may damage the thermoset material. For applications requiring a specific orientation, use a washer or lock nut behind the knob.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from DAVIES

View all DAVIES parts
This 4-arm knob features a thermoset construction with a 2 in diameter and a 1/2"-13 threaded hole. Designed for manual adjustment and tightening, it provides a secure grip for operators to hand-tighten or loosen threaded components without tools. Commonly used in industrial machinery, fixtures, and equipment
DAVIES
This 4-arm knob features a thermoset construction with a 2 in diameter and a 1/2"-13 threaded hole. Designed for manual adjustment and tightening, it provides a secure grip for operators to hand-tighten or loosen threaded components without tools. Commonly used in industrial machinery, fixtures, and equipment
This DAVIES 4-arm knob features a threaded hole with 1/4"-20 thread and a 1.5 in diameter. Made of thermoset material, it provides a manual grip for adjustment and clamping on machinery, jigs, and fixtures
DAVIES
This DAVIES 4-arm knob features a threaded hole with 1/4"-20 thread and a 1.5 in diameter. Made of thermoset material, it provides a manual grip for adjustment and clamping on machinery, jigs, and fixtures
This 4-arm knob features a 3-inch diameter and a 1/2"-13 threaded hole for manual adjustment and clamping on industrial machinery, jigs, and fixtures. Constructed from thermoset material, it offers resistance to heat and chemicals in demanding environments
DAVIES
This 4-arm knob features a 3-inch diameter and a 1/2"-13 threaded hole for manual adjustment and clamping on industrial machinery, jigs, and fixtures. Constructed from thermoset material, it offers resistance to heat and chemicals in demanding environments
This 4-arm knob features a 3-inch diameter thermoset construction with a 3/8"-16 threaded hole. It provides a secure grip for manual adjustment and clamping on industrial equipment such as jigs, fixtures, and machine tool controls
DAVIES
This 4-arm knob features a 3-inch diameter thermoset construction with a 3/8"-16 threaded hole. It provides a secure grip for manual adjustment and clamping on industrial equipment such as jigs, fixtures, and machine tool controls
This 4-arm knob features a threaded hole for manual adjustment and tightening on industrial equipment. Constructed from thermoset material, it offers resistance to heat and chemicals. The 2 in diameter and 3/8"-16 thread provide a secure grip and compatibility with standard fasteners
DAVIES
This 4-arm knob features a threaded hole for manual adjustment and tightening on industrial equipment. Constructed from thermoset material, it offers resistance to heat and chemicals. The 2 in diameter and 3/8"-16 thread provide a secure grip and compatibility with standard fasteners
This 4-arm knob features a threaded hole for manual adjustment and clamping applications. The thermoset construction provides a firm grip for frequent hand-tightening. Diameter: 2 in, thread: 1/4"-20
DAVIES
This 4-arm knob features a threaded hole for manual adjustment and clamping applications. The thermoset construction provides a firm grip for frequent hand-tightening. Diameter: 2 in, thread: 1/4"-20
This 4-arm knob features a thermoset construction with a 2-inch diameter and a 5/16"-18 threaded hole. Designed for manual adjustment and clamping applications, it provides a secure grip for frequent hand-tightening in industrial machinery, jigs, and fixtures
DAVIES
This 4-arm knob features a thermoset construction with a 2-inch diameter and a 5/16"-18 threaded hole. Designed for manual adjustment and clamping applications, it provides a secure grip for frequent hand-tightening in industrial machinery, jigs, and fixtures
Thermoset 4-arm knob with threaded hole for manual adjustment and clamping on industrial machinery, jigs, and fixtures. 3 in diameter with 5/16"-18 thread provides secure grip and precise positioning
DAVIES
Thermoset 4-arm knob with threaded hole for manual adjustment and clamping on industrial machinery, jigs, and fixtures. 3 in diameter with 5/16"-18 thread provides secure grip and precise positioning