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Square Socketx
ANSI/ASME B 18.6.3 - 2010
80° Square Recessed Countersunk Head Screws
JIS D 2101 (1B2) - 2001
Automotive Parts - Type 1B2 Taper Screw Plug
GB /T 14780 - 1993
Earth-Moving Machinery - Drain, Fill and Level Plugs, Type A
GB /T 14780 - 2010
Earth-Moving Machinery - Drain, Fill and Level Plugs, Type A
GB /T 14780 - 2010
Earth-Moving Machinery - Drain, Fill and Level Plugs, Type C
GB /T 14780 - 1993
Earth-Moving Machinery - Drain, Fill and Level Plugs, Type C
ASME B 18.6.5M - 2000
Metric square recessed flat countersunk tapping screws [Table 11]
ANSI/ASME B 18.6.7M - 1998
Metric square slot countersunk head screws
ASME B 18.6.5M - 2000
Metric square slot pan head tapping screws [Table 19]
ANSI/ASME B 18.6.7M - 1998
Metric square slot pan screws
ANSI/ASME B 18.6.7M - 1998
Metric square slot raised countersunk head screws
ASME B 18.6.5M - 2000 (R2010)
Metric Type III square-recessed oval countersunk head tapping screws
ASME B 18.6.5M - 2000 (R2010)
Metric Type Ill Square-Recessed Flat Countersunk Head Tapping Screws [Table 11]
ASME B 18.6.5M - 2000 (R2010)
Metric Type Ill Square-Recessed Pan Head Tapping Screws [Table 19]
SAE J 531 (130109L) - 2020
Square Countersunk Headless Filler And Drain Plugs(PTF) - BROACHED
SAE J 531 (130109M) - 2020
Square Countersunk Headless Filler And Drain Plugs(PTF) - CAST
SAE J 531 (130109K) - 2020
Square Countersunk Headless Filler And Drain Plugs(PTF) - UPSET
SAE J 531 (130109H) - 2020
Square Countersunk Headless Pipe Plugs(NPTF) - BROACHED
SAE J 531 (130109J) - 2020
Square Countersunk Headless Pipe Plugs(NPTF) - CAST
SAE J 531 (130109G) - 2020
Square Countersunk Headless Pipe Plugs(NPTF) - UPSET
ASME B 18.6.3 - 2013
Square Recessed Countersunk Head Screws [Table 2] (ASTM F837, F468)
ANSI/ASME B 18.6.3 - 2010
Square recessed pan head machine screws, type III
ASME B 18.6.3 - 2013
Square Recessed Pan Head Screws, Type III [Table 19] (ASTM F837, F468)
ANSI/ASME B 18.6.3 - 2010
Square Recessed Raised Cheese Head Machine Screws