NORTHWESTERN TOOLS 10163P Ball Plungers - Stainless Steel Ball Plungers - Delrin Ball, End Force: 6.0 Initial x 17.0 Final, Ball Dia: .156

10 pieces of our 10163P stainless steel ball plunger with delrin ball.Thread Size: 5/16-18End Pressure (Start): 6.0 Lbs.End Pressure (Full): 17.0 Lbs.Without locking element.SEE BELOW FOR ALL DIMENSIONSPlease message for a quote on larger quantities or for a custom order!All parts are made of stainless steel for maximum protection against rust and corrosion.Stainless steel bodies are 303 material.To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end.The nylon locking element holds the plunger body securely in place without the need for lock nuts or other devices. We recommend a 90 degree countersink 1/32" larger than the major diameter of the mating thread to prevent damaging the element.#6-40 and smaller have no slot in ball end Click Image to Enlarge Stainless Steel Ball Plungers (Delrin Ball)With Lock.Ele.Part #W/O Lock.Ele.Part #**ColorCodeEnd Press. - Lbs.StartEnd Press. - Lbs.FullABCBall Dia.D*1015010150PPlain0.120.5# 4-483/16.020.062*1015110151PPlain0.250.75# 5-401/4.020.062*1015210152PPlain0.51.0# 6-405/16.023.078*1015310153PPlain0.51.25# 8-3611/32.025.093*1015410154PPlain0.51.25# 8-3211/32.025.0931015510155PPlain0.51.5# 10-3233/64.025.0931015610156PBlack1.53.0# 10-3233/64.025.0931015710157PYellow2.05.0# 10-3233/64.025.0931015810158PPlain2.04.01/4-2017/32.035.1251015910159PBlack3.07.01/4-2017/32.035.1251016010160PYellow4.012.01/4-2017/32