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
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HK 10/12/20 SOCKET
Unit of Measure
1 

Item #

Item Name

Body Size

ISO Size

Thread Size NPTF

Thread Size BSPP

Dim. - A

Dim.- B

Hex

10H41 N/A 10H41 N/A 1 1/4 in N/A N/A 1 1/4-11 1/2 N/A N/A 4.51 in114.6 mm N/A 2.73 in69.3 mm N/A 2.38 in60.5 mm
10H41BS N/A 10H41BS N/A 1 1/4 in N/A N/A N/A 1 1/4-11 N/A 4.51 in114.6 mm N/A 2.73 in69.3 mm N/A 2.38 in60.5 mm
12H41 N/A 12H41 N/A 1 1/2 in N/A 40 mm N/A 1 1/4-11 1/2 N/A N/A 4.82 in122.4 mm N/A 3.23 in82 mm N/A 2.38 in60.5 mm
12H41BS N/A 12H41BS N/A 1 1/2 in N/A 40 mm N/A N/A 1 1/4-11 N/A 4.82 in122.4 mm N/A 3.23 in82 mm N/A 2.38 in60.5 mm
12H46 N/A 12H46 N/A 1 1/2 in N/A 40 mm N/A 1 1/2-11 1/2 N/A N/A 4.82 in122.4 mm N/A 3.23 in82 mm N/A 2.38 in60.5 mm
12H46BS N/A 12H46BS N/A 1 1/2 in N/A 40 mm N/A N/A 1 1/2-11 N/A 4.82 in122.4 mm N/A 3.23 in82 mm N/A 2.38 in60.5 mm
20H51 N/A 20H51 N/A 2 1/2 in N/A 50 mm N/A 2-11 1/2 N/A N/A 5.55 in141 mm N/A 4.11 in104.4 mm N/A 3.75 in95.3 mm
20H51BS N/A 20H51BS N/A 2 1/2 in N/A 50 mm N/A N/A 2-11 N/A 5.55 in141 mm N/A 4.11 in104.4 mm N/A 3.75 in95.3 mm
20H56 N/A 20H56 N/A 2 1/2 in N/A 50 mm N/A 2 1/2-8 N/A N/A 6.14 in156 mm N/A 4.11 in104.4 mm N/A 3.75 in95.3 mm
20H56BS N/A 20H56BS N/A 2 1/2 in N/A 50 mm N/A N/A 2 1/2-11 N/A 6.14 in156 mm N/A 4.11 in104.4 mm N/A 3.75 in95.3 mm
20H61 N/A 20H61 N/A 2 1/2 in N/A 50 mm N/A 3-8 N/A N/A 7 in177.8 mm N/A 4.11 in104.4 mm N/A 4 in101.6 mm
20H61BS N/A 20H61BS N/A 2 1/2 in N/A 50 mm N/A N/A 3-11 N/A 7 in177.8 mm N/A 4.11 in104.4 mm N/A 4 in101.6 mm
Unit of Measure
1