2"-4-1/2 x 8" Hex Cap Screw Coarse A307 Grade A Steel Zinc Cr+3, 4 pcs/Pack NUTS have a domed head that

have a domed head that protects screws and bolts from stripping

Countersunk serrated lock washers feature a unique design that provides a secure grip and prevents loosening under vibration

Length: 19

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

2"-4-1/2 x 8" Hex Cap Screw Coarse A307 Grade A Steel Zinc Cr+3, 4 pcs/Pack NUTS have a domed head thatHigh quality Hex Cap Screw, perfect for various applications. Grade: A307 Grade A Material: Steel Finish: Zinc Cr+3 Head Style: Hex Drive: External Hex Thread Size: 2 4 1 2 Length: 8