A Quick Guide to Knob Types
Ball Knob - Phenolic - Steel Thread Female Insert
Ball Knob - Phenolic - Moulded Female Thread
Ball Knob - Phenolic - Knock-on
Ball Knob - Rubber - Brass Thread Female Insert
Cross Knob - Phenolic - Steel Thread Male Insert
Cross Knobs - Phenolic - Steel Thread Female Insert
Cross Knob - Thermoplastic - Steel Thread Male Insert
Cross Knob - Thermoplastic - Brass Female Thread
Cross Knob - Thermoplastic - Through Hole - Brass Female Insert
Hand Wheel - Phenolic - Steel Thread Male Insert
Hand Wheel - Phenolic - Steel Thread Female Insert
Hand Wheel - Penolic - Through Hole - Steel Thread Female Insert
Hand Wheel 2 - Phenolic - Through Hole Steel Treaded Insert
Hand Wheel (7 Lob) - Thermoplastic - Steel Tread Female Insert
Hand Wheel (7 Lob) - Thermoplastic - Steel Thread Male Insert
Hand Wheel - Thermoplastic - Steel Thread Male Insert
Hand Wheel - Thermoplastic - Brass Thread Female Insert
Hand Wheel - Thermoplastic - Through Hole - Brass Female Thread
Knurled Knob (No Collar) - Phenolic - Steel Tread Insert
Knurled Knob (No Collar) - Phenolic - Steel Female Insert
Knurled Knob (Short Collar) - Thermoplastic - Steel Thread Male Insert
Knurled Knob (Short Collar) - Thermoplastic - Brass Female Insert
Knurled Knob - Thermoplastic - Steel Thread Male Insert
Knurled Knob - Thermoplastic - Brass Thread Female Insert
Knurled Knob - Thermoplastic - Through Hole - Brass Female Insert
Knurled Knob (Thin Profile) - Phenolic - Steel Threaded Male Insert
Thumb Knob - Thermoplastic - Steel Treaded Male Insert
Thumb Knob - Thermoplastic - Brass Female Insert
Thumb Knob (Thin Profile - No Collar) - Thermoplastic - Steel Threaded Male Insert
Thumb Knob (Thin Profile) - Thermoplastic - Brass Female Insert
Thumb Knob (Screw Slot) - Thermoplastic - Steel Threaded Male Thread
Thumb Knob - Phenolic - Brass Threaded Female Insert
Thumb Knob (No Collar) - Phenolic - Moulded Thread
Tapered Knob - Phenolic - Steel Threaded Male Insert
Tapered Knob - Phenolic - Moulded Thread
Tapered Knob (Rounded Profile) - Phenolic - Moulded Thread
Push-Pull Knob (T Shape) - Thermoplastic - Steel Threaded Male Insert
Push-Pull Knob (T Shape) - Thermoplastic - Brass Treaded Female Insert
Push-Pull Knob (Round) - Phenolic - Steel Threaded Female Insert
Star Knob - Phenolic - Steel Threaded Male Insert
Star Knob - Phenolic - Steel Threaded Female Insert
Star Knob - Phenolic - Through Hole - Steel Threaded Insert
Star Knob (Steel Collar) - Thermoplastic - Steel Threaded Female Insert
Valve Wheel - Phenolic - Square Through Hole
Valve Wheel (No Collar) - Phenoloic - Through Hole Steel Threaded Female Insert
Valve Wheel (With Collar) - Phenolic - Through Hole Threaded Steel Female Insert
Wing Knob - Phenolic - Steel Threaded Male Insert
Wing Knob - Phenolic - Steel Threaded Female Insert
Wing Knob - Phenolic - Through Hole Steel Threaded Female Insert
Wing Knob (No Collar) - Phenolic - Steel Threaded Male Insert
Wing Knob (No Collar) - Phenolic - Steel Threaded Female Insert
Wing Knob (Off Set Wings) - Thermoplastic - Steel Threaded Male Insert
Wing Knob (Off Set Wings) - Thermoplastic - Through Hole steel Threaded Femal Insert
Wing Knob (No Collar) - Thermoplastic - Steel Threaded Male Insert
Lever Handle - Thermoplastic - Steel Threaded Male Insert
Lever Handle - Thermoplastic - Steel Threaded Female Insert
Lever Handle - Cast Zinc - Steel Threaded Male Insert
Lever Handle - Cast Zinc - Steel Threaded Female Insert
Lifting Handle - Thermoplastic - Plain Through Hole
Lifting Handle - Thermoplastic - Brass Threaded Female Inserts
Lifting Handle (Rounded Profile) - Thermoplastic - Brass Threaded Femal Inserts
Revolving Handle - Phenolic - Plain Through Hole
Revolving Handle (Round) - Phenolic - Plain Through Hole
Revolving Handle (P Profile) - Phenolic - Plain Through Hole
Tapered Handle - Phenolic - Steel Threaded Male Insert
Tapered Handle - Phenolic - Steel Threaded Female Insert
Tapered Rotating Handle - Phenolic - Steel Threaded (Rotating) Male Insert
Tapered Handle - Phenolic - Plain Through Hole

Ball Knob - Phenolic - Knock-on

Knock-on Type
Black Phenolic

Note : It is advisable to have a small chamfer of radius on the
leading edge of the rod.

Part No.
T
D
H
Rod Dia
Depth
B16X4
4.02
16
15
4
9
B20X5
5.02
20
18
5
12
B25X6
6.02
25
22.5
6
15
B25X8
8.03
25
22.5
8
15
B25X10
10.04
25
22.5
10
15
B32X8
8.03
32
29
8
15
B32X10
10.04
32
29
10
15
B40X10
10.04
40
37
10
20
B40X12
12.05
40
37
12
20
B50X12
12.05
50
46
12
22
B50X16
16.0
50
46
16
22


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