5/16 x 3 Lag Screw Kit with 50 screws and 50 washers
Lag screw kit with ceramic-black Ruspert coating for exterior use; includes 50 lag bolts and 50 flat washers. Coating provides rust resistance and suitability for ACQ treated lumber. Pilot hole recommended for installation
Highlights
- rust-resistant ceramic coating
- external-use grade hardware
- meets industry standards
Pros
- ceramic-black Ruspert coating
- includes both lag bolts and washers
- meets ASTM A307 and ASME B18.2.1
- suitable for exterior and treated lumber
- pack of 50 screws and 50 washers
Cons
- no customer insights available
- requires pilot holes for installation
Best For
Features
- Lag screw diameter 5/16" and length 3" with 1/2" head width
- Includes 50 Grade 307A lag bolts and 50 USS flat washers (7/8" OD)
- Ceramic Black Ruspert coating provides weather resistance for exterior use
- 6-layer coating enhances rust resistance versus galvanized options
- Meets ASTM A307, ASME B18.2.1, and ASME B18.21.1 specifications