Knob Style: Standard Knob Connection Size: 3/8 inch Configuration: Female to Female Mounting Type: Inline
also known as fire safe rating
5 Maximum Pressure 600 psi @ 100° F Maximum Steam Pressure 150 psi @ 350° F Temperature Range -40° to 350° F Vacuum Rating 29
so they won’t corrode when exposed to water
Approved Vendor M51010.060.0050 Hex Head Cap Screw, M6x1.00 x 50mm L, A2 Stainless Steel, PK50 DCW210B Knob Style: Standard Knob ConnectionHex Head Cap Screw, System of Measurement Metric, Basic Material Stainless Steel, Material Grade A2, Fastener Finish Plain, Dia. Thread Size M6 1. 00, Fastener Length 50 mm, Fastener Thread Direction Right Hand, Fastener Thread Type Metric Coarse, Fastener Thread Style Fully Threaded, Fastener Industry Standards DIN 933, Head Type Hex, Min. Thread Length 50 mm, Head Height 4 mm, Head Width 10 mm, Package Quantity 50 System of Measurement Metric Drive