304 Stainless Steel Hexagon Head Bolt

• Material: Stainless Steel
• Type: Hex
• Head Style: Hexagonal
• Grade: 8.8
• Finish: Black
• Packing: Carton+Pallet
• Model NO.: 20220010220139
• Sample: Availabe
• Product Name: Tapping Screw
• Color: Customized Colors
• Transport Package: Caret+Pallet
• Specification: 5/16"-18
• Origin: China
• Production Capacity: 50000

Product Description

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