McMaster 92186A890 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screw 7/8"-9 Thread Size, 4-1/2" Long, Partially Threaded G2128467 2-Position CFM 26 Package Quantity

2-Position CFM 26 Package Quantity 1

Chain Material Nickel Plated

Extended Runtime w/BP48V242Utaa

Break-Glass Window Yes

McMaster 92186A890 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screw 7/8"-9 Thread Size, 4-1/2" Long, Partially Threaded G2128467 2-Position CFM 26 Package QuantityMore corrosion resistant than 18 8 stainless steel screws, these 316 stainless steel screws have excellent resistance to chemicals and salt water. They may be mildly magnetic. Length is measured from under the head. Match the thread spacing of mating components. Coarse threads are the industry standard; choose these screws if you dont know the pitch or threads per inch. Screws that meet ASME, ISO (formerly DIN), or DIN specifications comply with these