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Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.
Press-Thru™ Spring Plungers

Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.

Steel and Stainless Steel Metric Ball Plungers with Stainless Ball
Product Information

Steel and Stainless Steel Metric Ball Plungers with Stainless Ball

Stainless steel bodies are 303 material.

Steel bodies are 12L14 material.

Balls are 440 stainless.

Steel bodies are zinc plated.

To prevent possible spring damage, use of a Northwestern Wrench is recommended when installing from plunger end.

End pressures are given in Newtons.
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Steel and Stainless Steel Metric Ball Plungers with Stainless Ball
Steel Stainless
Steel		 **Color
Code		 End Press.
Newtons Start		 End Press.
Newtons Full		 Class 6g ISO
A		 B C Ball Dia.
D		 Net Lbs.
Per 100
10052 10052-SS Plain 0.53 2.2 M3 x 0.5 4.7 0.51 1.57 1/4
10053 10053-SS Plain 2.2 5.6 M4 x 0.7 8.7 0.60 2.36 1/4
10054 10054-SS White 2.2 6.7 M5 x 0.8 13.0 0.60 2.36 1/4
10055 10055-SS Green 6.7 13.3 M5 x 0.8 13.0 0.60 2.36 1/4
10056 10056-SS Plain 8.9 22.2 M5 x 0.8 13.0 0.60 2.36 1/4
10057 10057-SS White 8.9 17.8 M6 x 1.0 13.5 0.90 3.17 1/2
10058 10058-SS Green 13.3 31.1 M6 x 1.0 13.5 0.90 3.17 1/2
10059 10059-SS Yellow 17.8 53.3 M6 x 1.0 13.5 0.90 3.17 1/2
10060 10060-SS White 8.9 20.0 M8 x 1.25 14.7 1.00 3.96 1
10061 10061-SS Green 17.8 40.0 M8 x 1.25 14.7 1.00 3.96 1
10062 10062-SS Yellow 26.7 75.6 M8 x 1.25 14.7 1.00 3.96 1
10063 10063-SS White 11.1 22.2 M10 x 1.5 15.9 1.20 4.75 1-1/2
10064 10064-SS Green 22.2 44.5 M10 x 1.5 15.9 1.20 4.75 1-1/2
10065 10065-SS Yellow 26.7 93.4 M10 x 1.5 15.9 1.20 4.75 1-1/2
10066 10066-SS White 13.3 26.7 M12 x 1.75 19.0 2.00 7.14 3
10067 10067-SS Green 26.7 53.4 M12 x 1.75 19.0 2.00 7.14 3
10068 10068-SS Yellow 26.7 133.4 M12 x 1.75 19.0 2.00 7.14 3
10069 10069-SS White 20.0 40.0 M16 x 2.0 25.0 2.50 9.52 5-1/2
10070 10070-SS Green 40.0 80.0 M16 x 2.0 25.0 2.50 9.52 5-1/2
10071 10071-SS Yellow 31.1 222.4 M16 x 2.0 25.0 2.50 9.52 5-1/2
Steel-Stainless Steel Metric Ball Plungers (Delrin Ball)
10352 10352-SS Plain 0.53 2.2 M3 x 0.5 4.7 0.51 1.57 1/4
10353 10353-SS Plain 2.2 5.6 M4 x 0.7 8.7 0.60 2.36 1/4
10354 10354-SS White 2.2 6.7 M5 x 0.8 13.0 0.60 2.36 1/4
10355 10355-SS Green 6.7 13.3 M5 x 0.8 13.0 0.60 2.36 1/4
10356 10356-SS Plain 8.9 22.2 M5 x 0.8 13.0 0.60 2.36 1/4
10357 10357-SS White 8.9 17.8 M6 x 1.0 13.5 0.90 3.17 1/2
10358 10358-SS Green 13.3 31.1 M6 x 1.0 13.5 0.90 3.17 1/2
10359 10359-SS Yellow 17.8 53.3 M6 x 1.0 13.5 0.90 3.17 1/2
10360 10360-SS White 8.9 20.0 M8 x 1.25 14.7 1.00 3.96 1
10361 10361-SS Green 17.8 40.0 M8 x 1.25 14.7 1.00 3.96 1
10362 10362-SS Yellow 26.7 75.6 M8 x 1.25 14.7 1.00 3.96 1
10363 10363-SS White 11.1 22.2 M10 x 1.5 15.9 1.20 4.75 1-1/2
10364 10364-SS Green 22.2 44.5 M10 x 1.5 15.9 1.20 4.75 1-1/2
10365 10365-SS Yellow 26.7 93.4 M10 x 1.5 15.9 1.20 4.75 1-1/2
10366 10366-SS White 13.3 26.7 M12 x 1.75 19.0 2.00 7.14 3
10367 10367-SS Green 26.7 53.4 M12 x 1.75 19.0 2.00 7.14 3
10368 10368-SS Yellow 26.7 133.4 M12 x 1.75 19.0 2.00 7.14 3
10369 10369-SS White 20.0 40.0 M16 x 2.0 25.0 2.50 9.52 5-1/2
10370 10370-SS Green 40.0 80.0 M16 x 2.0 25.0 2.50 9.52 5-1/2
10371 10371-SS Yellow 31.1 222.4 M16 x 2.0 25.0 2.50 9.52 5-1/2

** White Ends- Light Pressures, Green Ends- Medium Pressures, Yellow Ends- Heavy Pressures