Rivercity Fastener 3/8-16 X 3” Grade 8 Hex Head Flange Bolts – Black Oxide – 30-Pack (3148)

Need some serious bolts?

This is a 30-pack of 3/8-16 x 3-inch Grade 8 hex head flange bolts from Rivercity Fastener & Supply.

Grade 8 means they're strong—used for frames, heavy equipment, automotive, whatever needs to hold.

Thread size is 3/8-16, length 3 inches.

Head style is hex washer head, so the flange acts like a built-in washer.

Finish is black oxide, which gives some corrosion resistance.

Drive style is external hex.

Part number 3148, model is flange bolts.

Quantity: 30 bolts in the pack.

Made of steel, inch system.

If you're building or repairing something that needs serious clamping force, these are it.

Great for frame bolts, suspension, machinery.

Rivercity is solid.

No UPC, but you don't need it.

Just strong bolts.

Stock up and have the right fastener when you need it.

Grade 8 doesn't mess around.

Grab the pack and get to work.