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                  | 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Knob Steel/Locking Plungers provide a   retractable plunger that locks in the retracted position and can be easily   withdrawn and reengaged.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 |  
 
                      
                        
                          | 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. | AThd
 | Bmm
 (in)
 | Cmm
 (in)
 | D*mm
 (in)
 | Emm
 (in)
 | Fmm
 (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.
 
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