1/4-10 x .750 HWH Type A SMS W/EPDM Sealing Washer 18-8
S/S 128/PK-28PK/CS, Type A tapping screws

5/16 X 2.50 Hex EPDM/Washer Full Thread Lag 18-8 SS 50/PK-
12 PK-16PK/CS
Replacement screws for Butyl Deck Mounts solar mounts 16319 and 16320

5/16 X 1.75 Hex EPDM/Washer Full Body Lag 18-8 SS - 72/Bag-
10 BG/CS,
Replacement screws for Butyl Deck Mounts for solar mounting 16317, 16318

.250C x .500 Socket Head Cap Screw 18-8 S/S 1M/CS

5/16 Washer (.344" ID, .750" OD) 18-8 S/S

.250C x .250 Socket Set Screw 18-8 S/S

1/4-20x3/4 Socket Head CS 18-8 S/S. Special Order. Lead time 5-7 days.

5/16 X 2.50 Hex EPDM/Washer Full Body Lag 18-8 Stainless Steel

5/16" X 3-1/2" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws

1/4" X 3" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws

5/16" X 3" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws

1/4" X 3" Hex Washer Head, Coarse Thread, Type 17 Point, 302 Stainless Steel Solar Mounting Screws