PRIME-LINE E 2459 Replacement Door Knob Spindle, for Use with Square Drive Systems, 3-1/2 in L, Zinc, 17/64 in

• These square drive spindles are used with vintage style door knobs and mortise lock systems
• Actual size is 17/64 inch x 17/64 inch x 3-1/2 inch (does not fit 1/4 inch)
• This item features 3/8 in. - 20 custom thread intended for door handles
• Zinc plated steel construction for durability
• Please refer to the line art for dimensions and compare with your needs before purchasing

These replacement spindles are used on vintage style door knob systems. They feature 3/8 in.–20 custom threading and come in a zinc plated finish. The nominal size of these shafts measure 1/4 in. x 1/4 in. x 3-1/2 in., BUT their actual size is 17/64 in. x 17/64 in. x 3-1/2 inches. This square spindle fits 9/32 in. and 5/16 in. square openings, but it will NOT fit into 1/4 in. square drives. To ensure your handle secures to this spindle make sure to use a mid-grade adhesive on the tips of the threading to help "lock" the handle in place. Nominal size is 1/4 in. x 1/4 in. x 3-1/2 in.