1938 OTC Tools Truck Wheel Bearing Lock Nut Wrench - 4-1/2" Opening 8 Pts.

OTC 1938 8pt Locknut Socket (4-1/2") - This high-grade truck wheel bearing locknut socket is made of high-strength steel with an 8 point opening 4-1/2". Measure from flat to flat to determine size of locknut, then consult chart below to find the correct socket. NOTE: Sockets are designed for use with 3/4" square-drive manual tools only. Impact tool use VOIDS sockets' warranty.

• Bearing Locknut Socket - 4-1/2" - 8 Point
• Truck wheel bearing locknut socket has 3/4” square drive opening
• Permits the use of an extension & torque wrench to tighten the locknut as required
• Locknut removal & installation is simple, even when wide rim wheels are involved
• A long extension may be attached to the socket to provide the necessary clearance
• Socket is made of high-strength steel
• Opening resists “rounding out”

NOTE: Sockets are designed for use with 3/4" square-drive manual tools only. Impact tool use VOIDS sockets' warranty.

Measure from flat to flat to determine size of locknut, then consult the chart to find the correct socket.

Socket No.	Opening Size		Socket No.	Opening Size		Socket No.	Opening Size
1901	2-3/32" (6-pt)		1933	2-7/8" (8-pt)		1912	3-7/8" (6-pt)
1920	2-1/4" (6-pt)		1906	3" (6-pt)		1913	3-7/8" (8-pt)
1902	2-3/8" (6-pt)		1907	3" (8-pt)		1914	4" (6-pt)
1936 *	2-3/8" (6-pt)		1934	3-1/8" (6-pt)		1915	4-1/8" (6-pt)
1903	2-3/8" (8-pt)		1935	3-1/8" (8-pt)		1940	4-1/8" (8-pt)
1921	2-1/2" (6-pt)		1908	3-1/4" (6-pt)		1916	4-3/8" (6-pt)
1904	2-9/16" (6-pt)		1909	3-1/4" (8-pt)		1917	4-3/8" (8-pt)
1905	2-9/16" (8-pt)		1924	3-3/8" (8-pt)		1938	4-1/2" (8-pt)
1928 *	2-9/16" (6-pt)		1910	3-1/2" (6-pt)		1941	4-13/16" (8-pt)
1922	2-5/8" (6-pt)		1911	3-1/2" (8-pt)		1918	4-7/8" (6-pt)
1923	2-3/4" (6-pt)		1925	3-3/4" (8-pt)		1919	4-7/8" (8-pt)
1937	2-3/4" (8-pt)		1926	3-3/4" (6-pt)		1939	5-1/4" (6-pt)
1932	2-7/8" (6-pt)		1927	3-13/16" (8-pt)		7795	2-1/2" (6-pt)
						7796	2-3/4" (6-pt)

* = Fits special "rounded" hex nut found on Dana axles of some Ford trucks and Depth of locknut sockets is 5"

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov