H.V hexagonal bead

H.V H.V

Thin Nut narrow bead

The narrow Nut NUT

Short High Short Hindu Window (Flat Head Window Screws Hi-Lo Thread)

Short long-sponged window (Flat Head Window Screws Hi-Lo Thread)

Six -sloping bead (hex Castel Nuts (Slotted Nuts

Hero Six Six (Hex Castel Nuts (Slotted Nuts