Best Four Arm Knobs In November 2026

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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 2026

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

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

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

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

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

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

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

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

• Thread size: 5/16 inches-18
• Nylon patch: not present
• Mounting type: thru-hole
• Rim style: fluted
• 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

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

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

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

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

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

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

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

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

• Dimcogray part #2-291-300