Durable Thermoset Bakelite: Crafted from robust phenolic thermoset Bakelite for excellent chemical resistance, electrical insulation, and long-lasting performance in harsh environments like lawn care.
Precision 3/8"-16 Female Threads: Features standard 3/8"-16 UNC threads (2/5" nominal thread diameter, 1/16" thread pitch) with a deep 5/8" thread engagement depth for secure, vibration-resistant fastening.
Ergonomic 1-3/8" Diameter Ball: Provides a comfortable, easy-to-grip spherical handle (1.375" / 35mm diameter) for effortless hand tightening and loosening, even with gloves.
Ideal for Lawn Mowers & Machinery: Perfect replacement knobs for lawn mower height adjustments, chute controls, and various industrial equipment requiring manual clamping or adjustment.
Value 5-Pack in Black: Convenient set of 5 identical black ball knobs for multiple installations, replacements, or workshop projects requiring consistent hardware.