JBF National’s 5 lobe hand knob (also known as a clamping knob) comes manufactured from an ultra Soft Touch Thermoplastic Elastomer over top a high quality polypropylene reinforced base knob, to ensure ultimate durability and operator grip comfort. Hand knob features a brass tapped insert, that has been zinc plated for added durability and corrosion resistance. Please see component diagram below.
JBF National Part Number | A | B | C | D | d2 | t |
---|---|---|---|---|---|---|
1STHK-1546 | 1.52" | 1.09" | .69" | .18" | 0.31 | 1/4-20 |