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

• Rim style: fluted
• 2 inches x 1 inches
• Right-handed
• Thread size: 3/8 inches-16
• 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

• Plastic material: thermoplastic, insert material: brass
• Mounting type: thru-hole
• Thread size: 1/4 inches-20
• Rim style: fluted
• 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

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

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

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

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

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

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

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

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
• Thread size: 1/4-20
• Arm clamp knobs usually have 3 or 4 arms

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

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

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

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