DK-LOK USA - GPA Series Hollow Hex Plugs

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Green Instrument thread Fittings have been developed based on ASME B31.3 for instrumentation and process control in sizes 1/8" to 2". Green Thread and weld fittings have a wrench flat allowing standard Hex wrench assembly. This is one of the Green Pipe fitting benefits.

Male SAE/MS Straight Thread

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Unit of Measure

Items	GPA-4U-S GPA Series Hollow Hex Plugs	GPA-6U-S GPA Series Hollow Hex Plugs	GPA-8U-S GPA Series Hollow Hex Plugs	GPA-12U-S GPA Series Hollow Hex Plugs	GPA-16U-S GPA Series Hollow Hex Plugs
Material	N/A Stainless Steel 316/316L Dual Grade
P - Thread Type	N/A SAE/MS
P - Thread Size	N/A 7/16-20	N/A 9/16-18	N/A 3/4-16	N/A 1 1/16-12	N/A 1 5/16-12
L	N/A 11.4 mm	N/A 12.2 mm	N/A 14.2 mm	N/A 19.1 mm	N/A 19.1 mm
B	N/A 9.1 mm	N/A 9.9 mm	N/A 11.2 mm	N/A 15.0 mm	N/A 15.0 mm
C	N/A 14.2 mm	N/A 17.5 mm	N/A 22.4 mm	N/A 31.8 mm	N/A 38.1 mm
H - Flat	N/A 4.8 mm	N/A 6.4 mm	N/A 7.9 mm	N/A 14.3 mm	N/A 15.9 mm
Uniform O-Ring Size	N/A 904	N/A 906	N/A 908	N/A 912	N/A 916