Best Four Arm Knobs In June 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

• Dimcogray part #2-291-300