Materials & Finish
FERRULE: Hardened carbon steer,
zinc plate, chromate plus sealer.
SPRING (internal component, not shown): 300 Series
stainless steel, passivated.
KNOB: 6000 Series aluminum, natural or black
powder coated.
SCREW:
Slot, Phillips, TORX®, and Phillips/Slot
Combination: 400 Series stainless steel, passivated, bright or black
powder coated (screw head only).
TORX®/Slot Combination: Hardened carbon
steel, zinc plate, chromate plus sealer or zinc plate, chromate plus black powder
coating (screw head only).