With this spline

this product is rust and corrosion resistant

With a 1/4 inch diameter and 8 1/4 inch length

The cold-rolled steel pin and mushroom head configuration make this anchor tamper resistant

3/8-16 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (400)

1/2-13 x 1 3/4 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (1500) Strong-Point® Phillips Bugle Head Self Drilling Drywall Screws Ruspert Coated With this splineThis 1 2 13 x 1 3 4 A325 Type 1 Heavy Hex Bolt Plain comes in a bulk keg of 1500 and is manufactured to ASTM and SAE specifications. Its superior strength and corrosion resistance make it an ideal choice for a range of industrial applications.