Best Four Arm Knobs In August 2025

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Are you looking for the Top 10 Best Four Arm Knobs? Well, just grab a cup of coffee and read on! We are huge fans of Best Four Arm Knobs and have done our comprehensive research here.

To help you in your search, we have completed this list of the Best Four Arm Knobs.

Top Rated Best Four Arm Knobs Of 2025

Rank	Product Name	Score
1	Davies Thermoset Four Arm knob, Flute Rim, Threaded Stud, 3/8"-16 Thread Size X Buy Now	9.7 Buy Now
2	Davies Thermoplastic Four Arm knob, Flute Rim, Threaded Through Hole, 1/4"-20 Thread Size Buy Now	9.5 Buy Now
3	Davies Thermoset Three Arm Knob, Flute Rim, Threaded Stud, 1/4"-20 Thread Size X Buy Now	9.1 Buy Now
4	Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 3/8"-16 Thread Size x Buy Now	8.8 Buy Now
5	Davies Thermoset Four Arm knob, Flute Rim, Threaded Through Hole, 5/16"-18 Thread Size Buy Now	8.6 Buy Now
6	Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 1/4"-20 Thread Size x Buy Now	8.3 Buy Now
7	The Hillman Group 55418 Arm Clamp Knob Female, 1-1/2 X 1/4, 4-Pack Buy Now	8.1 Buy Now
8	Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 1/2"-13 Thread Size x Buy Now	7.8 Buy Now
9	Davies Thermoset Three Arm Knob, Flute Rim, Threaded Hole, 1/4"-20 Thread Size X Buy Now	7.5 Buy Now
10	DimcoGray Black Phenolic 4 Prong Knob Female, Brass Insert: 1/4-20" Thread x 7/16" Buy Now	7.2 Buy Now

1. Davies Thermoset Four Arm knob, Flute Rim, Threaded Stud, 3/8"-16 Thread Size X

• Rim style: fluted
• 2 inches x 1 inches
• Thread size: 3/8 inches-16
• Right-handed
• Thread length/depth: 2"
• Plastic material: thermoset, insert material: steel, zinc plated

2. Davies Thermoplastic Four Arm knob, Flute Rim, Threaded Through Hole, 1/4"-20 Thread Size

• Mounting type: thru-hole
• Plastic material: thermoplastic, insert material: brass
• Thread size: 1/4 inches-20
• Thread length/depth: 1/2"
• Nylon patch: not present
• Rim style: fluted

3. Davies Thermoset Three Arm Knob, Flute Rim, Threaded Stud, 1/4"-20 Thread Size X

• Thread size: 1/4 inches-20
• Right-handed
• Plastic material: thermoset, insert material: steel, zinc plated
• Rim style: fluted
• Thread length/depth: 1/2"
• 7/8 inches x 3/4 inches

4. Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 3/8"-16 Thread Size x

• Mounting type: threaded hole
• Mounting diameter and threads per inch: 3/8"-16
• Brass insert
• Measures 2" width by 1" height
• Thread length: 1/2"
• Thread size: 3/8"-16

5. Davies Thermoset Four Arm knob, Flute Rim, Threaded Through Hole, 5/16"-18 Thread Size

• Rim style: fluted
• Mounting type: thru-hole
• Thread size: 5/16 inches-18
• Nylon patch: not present
• Plastic material: thermoset, insert material: brass
• Thread length/depth: 1/2"

6. Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 1/4"-20 Thread Size x

• Brass insert
• Mounting type: threaded hole
• Measures 1-1/2" width by 1" height
• Thread size: 1/4"-20
• Mounting diameter and threads per inch: 1/4"-20
• Thread length: 3/8"

7. The Hillman Group 55418 Arm Clamp Knob Female, 1-1/2 X 1/4, 4-Pack

• Thread size: 1/4-20
• Arm clamp knobs usually have 3 or 4 arms
• Easy to grip
• Country of origin: united states

8. Morton Phenolic Four Arm Knob, Fluted Rim, Threaded Hole, 1/2"-13 Thread Size x

• Mounting type: threaded hole
• Thread length: 5/8"
• Brass insert
• Measures 2" width by 1" height
• Mounting diameter and threads per inch: 1/2"-13
• Thread size: 1/2"-13

9. Davies Thermoset Three Arm Knob, Flute Rim, Threaded Hole, 1/4"-20 Thread Size X

• Plastic material: thermoset, insert material: brass
• Mounting type: female insert
• Thread size: 1/4 inches-20
• Rim style: fluted
• Nylon patch: not present
• Thread length/depth: 3/8"

10. DimcoGray Black Phenolic 4 Prong Knob Female, Brass Insert: 1/4-20" Thread x 7/16"

• Dimcogray part #2-291-300