1/2"-13 UNC Serrated Flange Hex Locknuts Lock Nuts, Zinc Plated Carbon Steel, 3/4" Hex Drive, 10 PCS 1/2"-13 (10 PCS) Size:1/2"-13 (10 PCS) Threaded-nut closure for added security

Threaded-nut closure for added security

0 mm Input Diameter: 1

Holding Capacity: 2000 lbs Premium Design Featuring both strength and versatility

[Package]:This polish rake contains the hard beech wooden handle and metal rake

1/2"-13 UNC Serrated Flange Hex Locknuts Lock Nuts, Zinc Plated Carbon Steel, 3/4" Hex Drive, 10 PCS 1/2"-13 (10 PCS) Size:1/2"-13 (10 PCS) Threaded-nut closure for added security1 2" 13 UNC Serrated Flange Hex Locknuts Lock Nuts, Zinc Plated Carbon Steel, 3 4" Hex Drive, 10 PCS SIZE: 1 2 13 Packaged Included: 10 PCS About Serrated Flange Hex Lock Nuts Flange nuts have a washer like base to distribute pressure over a greater surface area and ensure the fastener stay tight. Flange nuts have flat and serrated designs. Serrated flange nuts are fabricated with a built in serrated washer that resists loosening due to vibration.