Superior resistance to rust, stains, corrosion, UV light, scratches, and will not pit. Best suited for marine, heavy washes for medical applications and other adverse environment. 17/64 7mm (6.74mm exact) grommet and washer. Hole size once fitted 17/64 (6.74mm). Outside diameter 0.665 (16.89mm).
LUF 0.157 (3.98mm). Inside diameter 0.307 (7.79mm). Outside diameter 0.673 (17.09mm). 3/8 10mm (9.5mm exact) grommet and washer.
Hole size once fitted 3/8 (9.5mm). Outside diameter 0.866 (22mm). LUF 0.212 (5.38mm).
Inside diameter 0.421 (10.69mm). 1/2 13mm (12.7mm Exact) grommet and washer. Hole size once fitted 1/2 (12.7mm).Outside diameter 1.063 (27mm). LUF 0.260 (6.6mm). Inside diameter 0.551 (14mm). Outside diameter 1.051 (26.7mm).
5/8 16mm (15.88mm exact) grommet and washer. Hole size once fitted 5/8 (15.88mm). Outside diameter 1.240 (31.5mm). LUF 0.319 (8.10mm). Inside diameter 0.693 (17.6mm).
Outside diameter 1.248 (31.7mm).