McMaster 90725A740 Zinc-Plated Steel High Hex Nut Class 8, M20 x 2.5 mm Thread PK5 143-10 Noise Reduction Rating 33 dB

Noise Reduction Rating 33 dB

For Maximum Outside Diameter 17/32 in

Bulb Watts 32 W Number of F32T8(28W) Lamps 1 or 2 Number of F32T8(30W) Lamps 1 or 2 Dimming No

000 stroke/min

7 lb Petroleum Product Compatibility Not Applicable Temper Soft Beverage

McMaster 90725A740 Zinc-Plated Steel High Hex Nut Class 8, M20 x 2.5 mm Thread PK5 143-10 Noise Reduction Rating 33 dBSlightly taller than standard profile hex nuts, these have a larger gripping area so your wrench or socket won't slip off as you tighten them. They're often used in vehicles and machinery where fasteners can be difficult to reach. Medium Strength SteelThese Grade 5 or Class 8 nuts are your go to for fastening most machinery and equipment. To avoid stripped threads during installation, make sure your screw has a comparable strength rating. Zinc Plated