817.2-12-15-M20X1.5-CK

GN 817.2 Indexing Plungers Steel / Stainless Steel Lock-Out and Non Lock-Out, with Extended Height Knob Inch | Metric 4 B BK C CK Specification 5 • Threaded body -- Steel, blackened finish — Plunger pin hardened -- Stainless steel NI European Standard No. 1.4305 (AISI 303) Plunger pin chemically nickel plated (only available in metric sizes) Type Non lock-out, without lock nut Non lock-out, with lock nut Lock-out, without lock nut Lock-out, with lock nut Information GN 817.2 indexing plungers are identical to GN 817 but with an extended height knob. Lock-out types C / CK are used for applications where the plunger pin needs to stay in its retracted position. To achieve this, the knob is rotated by 90 degrees after being retracted. A notch keeps the plunger in the retracted position. see also... • List of Indexing Plunger Types • Knob Plastic Technopolymer (Polyamide PA) -- Temperature resistant up to 230 °F (110 °C) -- Black, matte finish -- Not removable • Inch size lock nut Steel, blackened finish ANSI/ASME B18.2.2 • Metric size lock nut -- Steel, blackened finish DIN 439 B / ISO 4035 / ISO 8675 -- Stainless steel (A2) DIN 439 B / ISO 4035 / ISO 8675 • RoHS compliant How to order (Inch, steel) 1 2 3 4 GN 817.2-5-8-3/8X16-B How to order (Metric, stainless steel) 1 2 3 4 5 GN 817.2-8-12-M16X1.5-CK- NI 2 | 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements 1 Pin diameter d1 2 Stroke l1 3 Thread d 2 4 Type 1 Pin diameter d1 2 Stroke l1 3 Thread d 2 4 Type 5 Material www.jwwinco.com | phone: 1-800-877-8351 GN 817.2 Indexing Plungers continued Inch table 1 2 3 d1 l1 d2 Pin −0.001 −0.002 Bore +0.001 4 .16 .16 4 .20 5 .20 5 .24 6 .24 6 .31 8 .31 8 .39 10 min. 1.65 42 16 .75 .94 24 1.89 48 18 .75 .94 24 1.89 48 18 1/2 x 13 .91 23 1.18 30 2.28 58 .87 22 6 .35 1/2 x 13 .91 23 1.18 30 2.28 58 .87 22 6 .31 5/8 x 11 1.10 28 1.42 36 2.76 70 1.02 26 8 .47 5/8 x 11 1.10 28 1.42 36 2.76 70 1.02 26 8 .47 5/8 x 11 1.10 28 1.42 36 2.76 70 1.02 26 8 d3 k l2 l3 l4 6 9 8 12 5/16 x 18 .20 3/8 x 16 .31 3/8 x 16 .24 l4 .83 8 .24 16 16 19 19 .63 l3 16 5 5/16 x 18 l2 1.65 42 6 .16 k .83 4 12 Thread Dimensions in: inches - millimeters d3 .63 21 21 .63 .63 .71 .71 5 5 6 6 A/F .20 .20 .24 .24 .24 .24 .31 .31 .31 Initial End .39 1.01 lbf 4.5 N 2.70 lbf 12 N .39 .90 lbf 4N 2.81 lbf 12.5 N .47 1.12 lbf 5N 3.37 lbf 15 N .47 1.12 lbf 5N 4.05 lbf 18 N .55 1.46 lbf 6.5 N 4.27 lbf 19 N .55 1.35 lbf 6N 5.62 lbf 25 N .67 1.91 lbf 8.5 N 5.85 lbf 26 N .67 1.91 lbf 8.5 N 6.29 lbf 28 N .67 2.14 lbf 9.5 N 8.54 lbf 38 N 10 10 12 12 14 14 17 17 17 Spring load ≈ Metric table 1 2 3 d1 l1 d2 Pin −0.02 −0.05 Bore H7 4 4 5 5 6 6 8 8 10 12 .16 .16 .20 .20 .24 .24 .31 .31 .39 .47 min. 4 6 5 8 6 9 8 12 12 15 .16 .24 .20 .31 .24 .35 .31 .47 .47 .59 Thread Dimensions in: millimeters - inches A/F Spring load ≈ Initial M 8x1 16 .83 42 1.65 16 M 8x1 16 .83 42 1.65 16 M 10 x 1 19 .94 48 1.89 18 M 10 x 1 19 .94 48 1.89 18 M 12 x 1.5 23 .91 30 1.18 58 2.28 22 M 12 x 1.5 23 .91 30 1.18 58 2.28 22 M 16 x 1.5 28 1.10 36 1.42 70 2.76 26 1.02 8 M 16 x 1.5 28 1.10 36 1.42 70 2.76 26 1.02 8 M 16 x 1.5 28 1.10 36 1.42 70 2.76 26 1.02 8 M 20 x 1.5 28 1.10 36 1.42 79 3.11 33 1.30 10 www.jwwinco.com | phone: 1-800-877-8351 .63 .63 .75 .75 21 21 24 24 .63 .63 .71 .71 .87 .87 5 5 6 6 6 6 .20 .20 .24 .24 .24 .24 .31 .31 .31 .39 10 10 12 12 14 14 17 17 17 22 End .39 4.5 N 1.01 lbf 12 N 2.70 lbf .39 4N .90 lbf 12.5 N 2.81 lbf .47 5N 1.12 lbf 15 N 3.37 lbf .47 5N 1.12 lbf 18 N 4.05 lbf .55 6.5 N 1.46 lbf 19 N 4.27 lbf .55 6N 1.35 lbf 25 N 5.62 lbf .67 8.5 N 1.91 lbf 26 N 5.85 lbf .67 8.5 N 1.91 lbf 28 N 6.29 lbf .67 9.5 N 2.14 lbf 38 N 8.54 lbf .87 11.5 N 2.59 lbf 40 N 8.99 lbf 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements | 3