Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
Print Back
HK 10/12/20 PLUG
Unit of Measure
1 

Item #

Item Name

Body Size

ISO Size

Thread Size NPTF

Thread Size BSPP

Dim. C

Dim.- D

Dim.- E

Dim. - Hex

10K41 N/A 10K41 N/A 1 1/4 in N/A N/A 1 1/4-11 1/2 N/A N/A 4.25 in108.0 mm N/A 2.74 inches69.6 mm N/A 2.33 inches59.2 mm N/A 2.38 inches60.5 mm
10K41BS N/A 10K41BS N/A 1 1/4 in N/A N/A N/A 1 1/4-11 N/A 4.25 in108.0 mm N/A 2.74 inches69.6 mm N/A 2.33 inches59.2 mm N/A 2.38 inches60.5 mm
12K41 N/A 12K41 N/A 1 1/2 in N/A N/A 1 1/4-11 1/2 N/A N/A 4.76 in120.9 mm N/A 2.74 inches69.6 mm N/A 2.67 inches67.8 mm N/A 2.38 inches60.5 mm
12K41BS N/A 12K41BS N/A 1 1/2 in N/A N/A N/A 1 1/4-11 N/A 4.76 in120.9 mm N/A 2.74 inches69.6 mm N/A 2.67 inches67.8 mm N/A 2.38 inches60.5 mm
12K46 N/A 12K46 N/A 1 1/2 in N/A N/A 1 1/2-11 1/2 N/A N/A 4.76 in120.9 mm N/A 2.74 inches69.6 mm N/A 2.67 inches67.8 mm N/A 2.38 inches60.5 mm
12K46BS N/A 12K46BS N/A 1 1/2 in N/A N/A N/A 1 1/2-11 N/A 4.76 in120.9 mm N/A 2.74 inches69.6 mm N/A 2.67 inches67.8 mm N/A 2.38 inches60.5 mm
20K51 N/A 20K51 N/A 2 1/2 in N/A N/A 2-11 1/2 N/A N/A 5.49 in139.4 mm N/A 4.33 inches110.0 mm N/A 2.97 inches75.4 mm N/A 3.75 inches95.3 mm
20K51BS N/A 20K51BS N/A 2 1/2 in N/A N/A N/A 2-11 N/A 5.49 in139.4 mm N/A 4.33 inches110.0 mm N/A 2.97 inches75.4 mm N/A 3.75 inches95.3 mm
20K56 N/A 20K56 N/A 2 1/2 in N/A N/A 2 1/2-8 N/A N/A 6.08 in154.4 mm N/A 4.33 inches110.0 mm N/A 3.56 inches90.4 mm N/A 3.75 inches95.3 mm
20K56BS N/A 20K56BS N/A 2 1/2 in N/A N/A N/A 2 1/2-11 N/A 6.08 in154.4 mm N/A 4.33 inches110.0 mm N/A 3.56 inches90.4 mm N/A 3.75 inches95.3 mm
20K61 N/A 20K61 N/A 2 1/2 in N/A N/A 3-8 N/A N/A 6.94 in176.3 mm N/A 4.62 inches117.3 mm N/A 4.42 inches112.3 mm N/A 4.00 inches101.6 mm
20K61BS N/A 20K61BS N/A 2 1/2 in N/A N/A N/A 3-11 N/A 6.94 in176.3 mm N/A 4.62 inches117.3 mm N/A 4.42 inches112.3 mm N/A 4.00 inches101.6 mm
Unit of Measure
1