McMaster 97135A230 High-Strength Steel Nylon-Insert Locknut, Pack of 20, Grade 8, Zinc Yellow-Chromate Plated, 3/8"-16 Thread 6ETJ7 Color Black Visor Color Clear

Color Black Visor Color Clear Material Nylon Visor Material Polycarbonate Lens Coating Anti-Fog Dielectric Protection No Standards ANSI Z87 + High Impact

Overall Height 18 ft

Residential Use Preset Pressure Settings 50 psi Valve Type Standard Connection Double Union FNPT Material of Construction Lead Free Bronze Seat Material EPDM Disc Material EPDM Factory Set Pressure 60 psi Flow Rate - Continuous Maximum 48 gpm Operating Pressure - Maximum 400 psi Pilot Adjustment - Maximum 75 psi Inlet Connection Type NPT Operating Pressure - Minimum 15 psi Fluid Temperature - Maximum 180 Degrees F Coating/Lining NSF Listed Fusion Bonded Epoxy Lining and Coating NSF Certifications for Food and Drinking Water NSF 61 Includes Strainer Strainer Included Pilot Adjustment - Minimum 15 psi For Media Water Outlet Connection Type NPT Country of Origin United States

VDE Elongation 225 % Tape Brand 3M(TM) Tape Resistance Properties Abrasion-Resistant

Material: PVC Angle: 90°

McMaster 97135A230 High-Strength Steel Nylon-Insert Locknut, Pack of 20, Grade 8, Zinc Yellow-Chromate Plated, 3/8"-16 Thread 6ETJ7 Color Black Visor Color ClearVersatile yet economical, these are the most commonly used locknuts. The nylon insert grips the screw to prevent loosening from moderate vibration without damaging threads. However, the insert may become brittle if exposed to high temperatures. These locknuts are reusable a handful of times, but the holding power decreases with each use. High Strength Steel Rated Grade 8, Grade C, or Class 10, these locknuts are about 25% stronger than medium strength