World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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a1749-500
Unit of Measure
1 2 

Item #

A - Thread Size

B - Thread Size

L1

L2

CH1

Material

308801 N/A 1/8 N/A 1/8 N/A 21.0 mm N/A 46 mm N/A 11 mm N/A Carbon Steel
308802 N/A 1/4 N/A 1/8 N/A 26.0 mm N/A 49.5 mm N/A 14 mm N/A Carbon Steel
308803 N/A 1/4 N/A 1/4 N/A 26.0 mm N/A 56.5 mm N/A 14 mm N/A Carbon Steel
308804 N/A 3/8 N/A 1/4 N/A 29.0 mm N/A 66.5 mm N/A 19.0 mm N/A Carbon Steel
308805 N/A 3/8 N/A 3/8 N/A 29.0 mm N/A 67 mm N/A 19.0 mm N/A Carbon Steel
308806 N/A 1/2 N/A 3/8 N/A 34.0 mm N/A 74.5 mm N/A 22 mm N/A Carbon Steel
308807 N/A 1/2 N/A 1/2 N/A 34.0 mm N/A 78 mm N/A 22 mm N/A Carbon Steel
308808 N/A 3/4 N/A 1/2 N/A 41.0 mm N/A 88 mm N/A 27 mm N/A Carbon Steel
308809 N/A 3/4 N/A 3/4 N/A 41.0 mm N/A 92 mm N/A 27 mm N/A Carbon Steel
308810 N/A 1 N/A 3/4 N/A 45.0 mm N/A 104 mm N/A 33 mm N/A Carbon Steel
308811 N/A 1 N/A 1 N/A 45.0 mm N/A 105 mm N/A 33 mm N/A Carbon Steel
308812 N/A 1 1/4 N/A 1 N/A 52.0 mm N/A 124 mm N/A 41 mm N/A Carbon Steel
308813 N/A 1 1/4 N/A 1 1/4 N/A 52.0 mm N/A 124 mm N/A 41 mm N/A Carbon Steel
308814 N/A 1 1/2 N/A 1 1/4 N/A 59.0 mm N/A 135 mm N/A 48 mm N/A Carbon Steel
308815 N/A 1 1/2 N/A 1 1/2 N/A 59.0 mm N/A 135 mm N/A 48 mm N/A Carbon Steel
308816 N/A 2 N/A 1 1/2 N/A 78.0 mm N/A 146 mm N/A 65 mm N/A Carbon Steel
308817 N/A 2 N/A 2 N/A 78.0 mm N/A 146 mm N/A 65 mm N/A Carbon Steel
318801 N/A 1/8 N/A 1/8 N/A 21.0 mm N/A 46 mm N/A 11 mm N/A Stainless Steel
318802 N/A 1/4 N/A 1/8 N/A 26.0 mm N/A 49.5 mm N/A 14 mm N/A Stainless Steel
318803 N/A 1/4 N/A 1/4 N/A 26.0 mm N/A 56.5 mm N/A 14 mm N/A Stainless Steel
318804 N/A 3/8 N/A 1/4 N/A 29.0 mm N/A 66.5 mm N/A 19.0 mm N/A Stainless Steel
318805 N/A 3/8 N/A 3/8 N/A 29.0 mm N/A 67 mm N/A 19.0 mm N/A Stainless Steel
318806 N/A 1/2 N/A 3/8 N/A 34.0 mm N/A 74.5 mm N/A 22 mm N/A Stainless Steel
318807 N/A 1/2 N/A 1/2 N/A 34.0 mm N/A 78 mm N/A 22 mm N/A Stainless Steel
318808 N/A 3/4 N/A 1/2 N/A 41.0 mm N/A 88 mm N/A 27 mm N/A Stainless Steel
Unit of Measure
1 2