Fits Bolt 5/16,Spherical Washer, 3/8In,2041004927
- Used for clamping on non-parallel surfaces in corrosion-free environments.
- Used in conjunction with DIN 6319 D spherical dished washers, to compensate uneven clamping surfaces.
- Washer: Stainless steel, European Standard 14305 (American Standard Series 303).