Material Stainless Steel
Grade 8
Thread size 5/16 "- 18
Exterior decoration
Manufacturer Grade 8
Head style Flat, Hex
1.Thread Size:5/16-18; Thread Type: Coarse Thread/ UNC; Thread Style: Right Hand
2.Screw Length: 1-1/2 inch or 38mm (measured excluding the head); Head Height: 0.211 inch or 5.4mm; Width Across the Flat Head: 0.5 inch or 12.7mm
3.External Hex Drive Size: 1/2"
4.Includes: Stainless Steel - Bolts + Nuts + Washers
5.Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments
6.5/16" - Machine Screws - Interior Exterior uses
7.Hardened Steel bolts - Grade 8 Bolts
8.Color: Silver Tone; Exterior Finish: Steel Finish, Plain Finish, no coating outside