The phillips bugle head provides increased torque and sinkability

Our A307A bolting meets or exceeds ASTM A307 Grade A

9/16-18 x 4 Hex Cap Screw SS 18-8 (A2)

9/16-18 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

7/16 x 3 Dowel Pin Alloy Steel

5/8-11 x 2 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (850) Drop-In Anchors 303 Stainless Steel The phillips bugle head providesThis 5 8 11 x 2 A325 Type 1 Heavy Hex Bolt Plain comes in a bulk keg of 850. It is designed for heavy duty applications and can withstand high torque loads of up to 170,000 psi. This heavy hex bolt is a great choice for construction, engineering, and industrial purposes.