Best Four Arm Knobs In October 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

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

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

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

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
• Thread length/depth: 1/2"
• Rim style: fluted
• 7/8 inches x 3/4 inches

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

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

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

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

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

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

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
• Country of origin: united states
• Easy to grip

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

• Measures 2" width by 1" height
• Mounting type: threaded hole
• Thread length: 5/8"
• Mounting diameter and threads per inch: 1/2"-13
• 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
• Nylon patch: not present
• Thread size: 1/4 inches-20
• 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