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JBF National’s knurled control knobs are manufactured from the highest quality steel and stainless steel. This control knob features a knurled rim that provides positive hand grip to make quick adjustments even with the oiliest or wettest of hands. The tapped through design is ideal for quick and easy fixation, and comes in a wide variety of inch and metric thread sizes.
Tapped Through Knurled Control Knobs
<!-Tapped Through Knurled Control Knobs - 2->
Unit of Measure
1 

Item #

Knob Diameter (A)

Thread Size

Total Length (B)

Hub Diameter (C)

Knurled Width (D)

Drawings

1KCK-1328 N/A 3/4 in N/A 10-24 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1329 N/A 3/4 in N/A 10-32 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1330 N/A 3/4 in N/A 1/4-20 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1331 N/A 3/4 in N/A 1/4-28 N/A 5/8 in N/A 1/2 in N/A 1/4 in

2KCK-1332 N/A 1 in N/A 1/4-20 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1333 N/A 1 in N/A 1/4-28 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1334 N/A 1 in N/A 5/16-18 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1335 N/A 1 in N/A 5/16-24 N/A 3/4 in N/A 5/8 in N/A 1/4 in

3KCK-1336 N/A 1-1/2 in N/A 5/16-18 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1337 N/A 1-1/2 in N/A 5/16-24 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1338 N/A 1-1/2 in N/A 3/8-16 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1339 N/A 1-1/2 in N/A 3/8-24 N/A 1 in N/A 3/4 in N/A 5/16 in

4KCK-1340 N/A 2 in N/A 3/8-16 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1341 N/A 2 in N/A 3/8-24 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1342 N/A 2 in N/A 1/2-13 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1343 N/A 2 in N/A 1/2-20 N/A 1-1/8 in N/A 1 in N/A 3/8 in

5KCK-1344 N/A 2-1/2 in N/A 1/2-13 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1345 N/A 2-1/2 in N/A 1/2-20 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1346 N/A 2-1/2 in N/A 5/8-11 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1347 N/A 2-1/2 in N/A 5/8-18 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

6KCK-1348 N/A 3 in N/A 5/8-11 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1349 N/A 3 in N/A 5/8-18 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1350 N/A 3 in N/A 3/4-10 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1351 N/A 3 in N/A 3/4-16 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

1KCK-1328SS N/A 3/4 in N/A 10-24 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1329SS N/A 3/4 in N/A 10-32 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1330SS N/A 3/4 in N/A 1/4-20 N/A 5/8 in N/A 1/2 in N/A 1/4 in

1KCK-1331SS N/A 3/4 in N/A 1/4-28 N/A 5/8 in N/A 1/2 in N/A 1/4 in

2KCK-1332SS N/A 1 in N/A 1/4-20 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1333SS N/A 1 in N/A 1/4-28 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1334SS N/A 1 in N/A 5/16-18 N/A 3/4 in N/A 5/8 in N/A 1/4 in

2KCK-1335SS N/A 1 in N/A 5/16-24 N/A 3/4 in N/A 5/8 in N/A 1/4 in

3KCK-1336SS N/A 1-1/2 in N/A 5/16-18 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1337SS N/A 1-1/2 in N/A 5/16-24 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1338SS N/A 1-1/2 in N/A 3/8-16 N/A 1 in N/A 3/4 in N/A 5/16 in

3KCK-1339SS N/A 1-1/2 in N/A 3/8-24 N/A 1 in N/A 3/4 in N/A 5/16 in

4KCK-1340SS N/A 2 in N/A 3/8-16 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1341SS N/A 2 in N/A 3/8-24 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1342SS N/A 2 in N/A 1/2-13 N/A 1-1/8 in N/A 1 in N/A 3/8 in

4KCK-1343SS N/A 2 in N/A 1/2-20 N/A 1-1/8 in N/A 1 in N/A 3/8 in

5KCK-1344SS N/A 2-1/2 in N/A 1/2-13 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1345SS N/A 2-1/2 in N/A 1/2-20 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1346SS N/A 2-1/2 in N/A 5/8-11 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

5KCK-1347SS N/A 2-1/2 in N/A 5/8-18 N/A 1-1/2 in N/A 1.50 in N/A 9/16 in

6KCK-1348SS N/A 3 in N/A 5/8-11 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1349SS N/A 3 in N/A 5/8-18 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1350SS N/A 3 in N/A 3/4-10 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

6KCK-1351SS N/A 3 in N/A 3/4-16 N/A 1-3/4 in N/A 1-3/4 in N/A 5/8 in

Unit of Measure
1