McMaster 4936K663 Washer for 1 BSPP Male Compact Extreme-Pressure Steel Pipe Fitting G5572141 Coolant Resistant Yes

Coolant Resistant Yes

Fitting Side A Copper Tube Size 2 1/2 in

Minimum Temperature 650 Degrees F

Features Designed to Stall Against Lubricant Pressure

Grade 5 Steel

McMaster 4936K663 Washer for 1 BSPP Male Compact Extreme-Pressure Steel Pipe Fitting G5572141 Coolant Resistant YesPrevent leaks while distributing weight evenly under nuts and screws. These washers compress as you tighten to keep air and fluid in, and dust and contaminants out. Use them anywhere you need a tight seal, such as protecting electronics from moisture or keeping lubricants contained in machinery. ID 30. 3 mm OD 42. 8 mm Thickness 3. 2 mm Temperature Range Minimum 20 F Maximum 230 F For Gender Male For Pipe Size 1 For Thread Type BSPP Gasket Material