Lockset Knobs / Spindles

Arrow BM385A Spindle

3-3/4" long

Dorma part # BM385A

4-1/4" long

Dorma part # AM385A

4-3/8" long

4" long

Corbin Russwin 20 Straight Spindle

20 TPI, 9/32" square
4-1/2" Long Straight Spindle

Swivel spindle
9/32" square x 4-3/4" long
20 tpi, one 3/8" solid square

20 TPI
4-1/2" long
3 pin holes one side

20 tpi
4-3/4" long
1 solid center
3 pin holes one side

Corbin Russwin 33L OEM Spindle 499F83-8

This Corbin Russwin Spindle is used on there Mortise Lock Lever Trim.

Corbin Russwin part # 499F83-8

2 piece sectional
9/32" square x 2-5/8" long
20 tpi

Corbin Russwin Adjusting Nut 483F35-8

This Corbin Russwin Adjusting Nut is used on the Corbin Russwin Mortise Lever Locks. It threads into the end of the spindle. 2-3/8" overall length, 9/16" thread length, 1-15/16" bolt length. The threads are 1/4-28.

Corbin Russwin part # 483F35-8

2-1/4" knob pinned to a straight spindle. The inside kob is attached
with two case hardened set screws. 3/8-20 tread on knob and spindle.

Standard duty brass 2-1/4" knob is pinned to swivel spindle for 1-3/4" door.
Outside spindle is 3/8" solid center and inside spindle is 9/32". Inside knob
threaded 3/8-20 with two case hardened set screws.

Heavy duty knob set. Replaces the Corbin #1419 with #32 spindle.
Outside knob is pinned to spindle and inside knob is held by
two 5/16" case hardened set screws. Spindle is on 3/8" diameter
center on outside half and inside spindle is threaded 3/8-20

Swivel spindle, 4-3/4" long,
plain centers, 20 tpi

Swivel spindle, 9/32" square,
18 tpi, 4-3/4" long with two 3/8" solid centers

Swivel spindle, 9/32" square,
18 tpi, 4-3/4" long with two 3/8" solid centers
and three pinning holes

Standard duty 2-1/4" knob is factory pinned to swivel spindle
to 1-3/4" door. Spindle has two 3/8" centers. Inside knob has
two case hardened set screws and spindle is threaded 3/8-18

3-1/2" straight spindle thread is 18 tpi. 2-1/4" knob

2-1/4" knob pinned to a straight spindle. The inside kob is attached
with two case hardened set screws. 3/8-18 tread on knob and spindle.

Swivel spindle, 4-3/4" long
Two 3/8" solid centers
20 tpi

4-3/4" long
9/32" square
16 tpi

Swivel, 9/32" square,
16 tpi, 4-3/4" long,
with stop pin

Swivel spindle
9/32" square, 16 tpi
4-3/4" long, w/ two solid centers

Sargent inside/outside spindle

8100 Series rec'g prior to 1/1/1990

includes lever bushings, roll pin and set screws

Replacement spindle for the 8100 series, January 1990 to current.

Includes lever bushings, roll pin and set screws

3-1/2" straight spindle thread is 16 tpi. 2-1/4" knob

Sargent, 4-3/4" swivel spindle,
solid centers, w/ pin holes

Schlage Mortise Spindle and Spring

The spindle measures 2" long by 5/16".

Schlage Part # L283-060

Schlage Mortise Spring Cage

Spring cage measures 1-1/2" x 1-1/2" x 1/4" thick. Screw spacing is 1-1/16" on center.

Schlage Part # L283-040

Swivel spindle, 20 tpi,
4-3/4" long, two 3/8"
removable centers

Yale 1174 Spindle

Threaded side 3" long, pin hole side 2-3/8"
overall length is 5-3/8",
20 tpi

Sargent replacement spindle