Evolution GH Heads

Tuffaloy GH Heads Header

Tuffaloy’s EVOLUTION™ series of nut and stud electrodes are built for demanding automotive and industrial projection welding applications where life and performance are critical. Manufactured to Tuffaloy’s high quality standards, these electrodes offer the industry’s best value with improved wear resistance and high current carrying capabilities. The stainless-steel bushing is wear-resistant and allows for improved redressing in applications where allowed. Standard Copper Tungsten (10W) weld faces, bodies offered in Class 2 and Class 3 alloy and available in all GH2, GH3 and GH4 sizes.

Part	Description	Face Refractory Material	Base RWMA Material Type	Thread	Overall Length	Hex Size	Weld Face Diameter	Insert ID	Refractory Material Thickness	Unit of Measure
175-GH-2-241-SS	GH-2-241-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.24100	0.250	IN
175-GH-3-354-SS	GH-3-354-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.35400	0.250	IN
175-GH-2-274-SS	GH-2-274-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	.875	0.27400	0.250	IN
175-GH-4-640-SS	GH-4-640-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	1 1/8 - 12	1.12500	1.62500	1.500	0.64000	0.250	IN
175-GH-3-448-SS	GH-3-448-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.44800	0.250	IN
175-GH-3-265-SS	GH-3-265-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.26500	0.250	IN
175-GH-3-343-SS	GH-3-343-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.34300	0.250	IN
175-GH-2-318-SS	GH-2-318-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	.875	0.31800	0.250	IN
175-GH-3-246-SS	GH-3-246-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.24600	0.250	IN
175-GH-3-355-SS	GH-3-355-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.35500	0.250	IN
175-GH-3-325-SS	GH-3-325-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.32500	0.250	IN
175-GH-3-493-SS	GH-3-493-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.49300	0.250	IN
175-GH-3-233-SS	GH-3-233-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.23300	0.250	IN
175-GH-4-602-SS	GH-4-602-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	1 1/8 - 12	1.12500	1.62500	1.500	0.60200	0.250	IN
175-GH-3-380-SS	GH-3-380-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.38000	0.250	IN
175-GH-3-225-SS	GH-3-225-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.22500	0.250	IN
175-GH-3-469-SS	GH-3-469-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.46900	0.250	IN
175-GH-3-494-SS	GH-3-494-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.250	0.49400	0.250	IN
175-GH-2-188-SS	GH-2-188-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.18800	0.250	IN
175-GH-2-193-SS	GH-2-193-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.19300	0.250	IN
175-GH-2-197-SS	GH-2-197-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.19700	0.250	IN
175-GH-2-212-SS	GH-2-212-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.21200	0.250	IN
175-GH-2-218-SS	GH-2-218-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.21800	0.250	IN
175-GH-2-239-SS	GH-2-239-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.23900	0.250	IN
175-GH-2-240-SS	GH-2-240-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.24000	0.250	IN
175-GH-2-242-SS	GH-2-242-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.24200	0.250	IN
175-GH-2-245-SS	GH-2-245-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.24500	0.250	IN
175-GH-2-250-SS	GH-2-250-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.25000	0.250	IN
175-GH-2-252-SS	GH-2-252-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.25200	0.250	IN
175-GH-2-258-SS	GH-2-258-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.25800	0.250	IN
175-GH-2-263-SS	GH-2-263-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.26300	0.250	IN
175-GH-2-272-SS	GH-2-272-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.27200	0.250	IN
175-GH-2-273-SS	GH-2-273-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.27300	0.250	IN
175-GH-2-275-SS	GH-2-275-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.27500	0.250	IN
175-GH-2-277-SS	GH-2-277-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.27700	0.250	IN
175-GH-2-280-SS	GH-2-280-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.28000	0.250	IN
175-GH-2-282-SS	GH-2-282-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.28200	0.250	IN
175-GH-2-287-SS	GH-2-287-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.28700	0.250	IN
175-GH-2-292-SS	GH-2-292-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.29200	0.250	IN
175-GH-2-312-SS	GH-2-312-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.31200	0.250	IN
175-GH-2-322-SS	GH-2-322-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.32200	0.250	IN
175-GH-2-325-SS	GH-2-325-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	5/8 - 18	0.87500	1.00000	0.875	0.32500	0.250	IN
175-GH-3-188-SS	GH-3-188-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.18800	0.250	IN
175-GH-3-193-SS	GH-3-193-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.19300	0.250	IN
175-GH-3-200-SS	GH-3-200-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.20000	0.250	IN
175-GH-3-242-SS	GH-3-242-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.24200	0.250	IN
175-GH-3-245-SS	GH-3-245-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.24500	0.250	IN
175-GH-3-247-SS	GH-3-247-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.24700	0.250	IN
175-GH-3-251-SS	GH-3-251-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.25100	0.250	IN
175-GH-3-254-SS	GH-3-254-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.25400	0.250	IN
175-GH-3-262-SS	GH-3-262-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.26200	0.250	IN
175-GH-3-264-SS	GH-3-264-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.26400	0.250	IN
175-GH-3-272-SS	GH-3-272-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.27200	0.250	IN
175-GH-3-273-SS	GH-3-273-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.27300	0.250	IN
175-GH-3-278-SS	GH-3-278-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.27800	0.250	IN
175-GH-3-295-SS	GH-3-295-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.29500	0.250	IN
175-GH-3-312-SS	GH-3-312-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.31200	0.250	IN
175-GH-3-317-SS	GH-3-317-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.31700	0.250	IN
175-GH-3-322-SS	GH-3-322-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.32200	0.250	IN
175-GH-3-326-SS	GH-3-326-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.32600	0.250	IN
175-GH-3-332-SS	GH-3-332-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.33200	0.250	IN
175-GH-3-337-SS	GH-3-337-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.33700	0.250	IN
175-GH-3-347-SS	GH-3-347-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.34700	0.250	IN
175-GH-3-351-SS	GH-3-351-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.35100	0.250	IN
175-GH-3-352-SS	GH-3-352-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.35200	0.250	IN
175-GH-3-357-SS	GH-3-357-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.35700	0.250	IN
175-GH-3-372-SS	GH-3-372-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.37200	0.250	IN
175-GH-3-392-SS	GH-3-392-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.39200	0.250	IN
175-GH-3-397-SS	GH-3-397-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.39700	0.250	IN
175-GH-3-412-SS	GH-3-412-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.41200	0.250	IN
175-GH-3-417-SS	GH-3-417-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.41700	0.250	IN
175-GH-3-423-SS	GH-3-423-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.42300	0.250	IN
175-GH-3-425-SS	GH-3-425-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.42500	0.250	IN
175-GH-3-427-SS	GH-3-427-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.42700	0.250	IN
175-GH-3-430-SS	GH-3-430-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.43000	0.250	IN
175-GH-3-432-SS	GH-3-432-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.43200	0.250	IN
175-GH-3-437-SS	GH-3-437-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.43700	0.250	IN
175-GH-3-445-SS	GH-3-445-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.44500	0.250	IN
175-GH-3-447-SS	GH-3-447-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.44700	0.250	IN
175-GH-3-452-SS	GH-3-452-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.45200	0.250	IN
175-GH-3-465-SS	GH-3-465-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.46500	0.250	IN
175-GH-3-467-SS	GH-3-467-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.46700	0.250	IN
175-GH-3-470-SS	GH-3-470-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.47000	0.250	IN
175-GH-3-472-SS	GH-3-472-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.47200	0.250	IN
175-GH-3-480-SS	GH-3-480-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.48000	0.250	IN
175-GH-3-504-SS	GH-3-504-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.50400	0.250	IN
175-GH-3-507-SS	GH-3-507-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.50700	0.250	IN
175-GH-3-508-SS	GH-3-508-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.50800	0.250	IN
175-GH-3-512-SS	GH-3-512-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.51200	0.250	IN
175-GH-3-517-SS	GH-3-517-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.51700	0.250	IN
175-GH-3-522-SS	GH-3-522-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.52200	0.250	IN
175-GH-3-534-SS	GH-3-534-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.53400	0.250	IN
175-GH-3-538-SS	GH-3-538-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.53800	0.250	IN
175-GH-3-542-SS	GH-3-542-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.54200	0.250	IN
175-GH-3-547-SS	GH-3-547-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.54700	0.250	IN
175-GH-3-548-SS	GH-3-548-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.54800	0.250	IN
175-GH-3-552-SS	GH-3-552-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.55200	0.250	IN
175-GH-3-557-SS	GH-3-557-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	7/8 - 14	1.00000	1.37500	1.25	0.55700	0.250	IN
175-GH-4-325-SS	GH-4-325-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	1 1/8 - 12	1.12500	1.62500	1.5	0.32500	0.250	IN
175-GH-4-351-SS	GH-4-351-SS	RWMA Class 11 - 10W	RWMA Class 2 - C18200	1 1/8 - 12	1.12500	1.62500	1.5	0.35100	0.250	IN