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Knurled Knob Quick Release Plunger Knurled Knob Plunger Diagram

Knurled Knob Steel Retractable Locking Plungers
Vlier Knurled Knob Steel/Locking Plungers provide a retractable plunger that locks in the retracted position and can be easily withdrawn and reengaged. Large hardened bearing surfaces permit greater side loading. Slight end taper for easy alignment. Tough steel body and spring. Zinc gold chromate finish.

Knurled Knob Stainless Steel Retractable Locking Plungers
Vlier Knurled Knob Stainless Steel/Locking Plungers offer the added benefit of an all-stainless steel design for maximum protection against rust and corrosion.

Special Features

  • Knurled knob design
  • Hand-retractable locking plunger
  • Large hardened bearing surface
  • Withstands side loading
  • Tapered end for easy alignment
  • Steel & stainless steel

Knurled Knob - Steel/Stainless Steel (Locking) - ANSI
Part No.
End Force, Lbs.
A
B
C
D*
E
F
Steel Stainless Steel
Init.
Final
SLF250 SSLF250
.50
2.0
1/4-20
.400
.125
.123-.124
0.50
.805
SLF375 SSLF375
.50
3.0
3/8-16
.750
.22
.185-.186
0.75
1.26
SLF500 SSLF500
.50
4.0
1/2-13
.650
.25
.248-.249
1.00
1.38

Knurled Knob - Steel/Stainless Steel (Locking) - HEAVY DUTY
Part No.
End Force, Lbs.
A
B
C
D*
E
F
Steel Stainless Steel
Init.
Final
SLFH250 SSLFH250
1.0
4.0
1/4-20
.400
.125
.123-.124
0.50
.81
SLFH375 SSLFH375
1.0
8.0
3/8-16
.750
.22
.185-.186
0.75
1.26
SLFH500 SSLFH500
1.0
10.0
1/2-13
.650
.25
.248-.249
1.00
1.38

To Order with Locking Element - Add "P" at end of the part number.

 

Knurled Knob - Steel/Stainless Steel (Locking) - METRIC
Part No.
End Force, Lbs.
A
Thd
B
mm
(in)
C
mm
(in)
D*
mm
(in)
E
mm
(in)
F
mm
(in)
Steel Stainless Steel
Init.
Final
SLFM6 SSLFM6
2.2
( .50)
8.9
( 2.0)
M6 x 1.0
10
( .40)
3.2
( .13)
.3.0
(.12)
13
(.50)
20.7
( .8)
SLFM10 SSLFM10
2.2
( .50)
13.3
( 3.0)
M10 x 1.5
19
( .75)
5.6
( .22)
.4.7
(.19)
19
(.75)
32
( 1.3)
SLFM12 SSLFM12
2.2
( .50)
17.8
( 4.0)
M12 x 1.75
17
( .65)
6.4
( .25)
6.3
(.25)
25
( 1.0)
35
( 1.4)

 


To Order with Locking Element - Add "P" at end of the part number.

 

 

Custom Specials

82 South Street • Hopkinton, MA 01748 USA
Call 1.800.821.1090 ~Fax 1.800.457.2020
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