Description:

1. Hex head, female threaded inside, metal material, anti-loose hex nut. 2. Used with a machine or cscrew for mechanically joining materials together. 3. Used widely for matching screws or bolts. Model # a15072100ux0218 Features: Thread Size: (Female)M8(6. 9mm); Product Name: Nylon Lock Nuts Material: Zinc Plated; Weight: 221g Package Content: 50(+/-2%)Pcs x Nylon Lock Nuts; Main Color: Silver Tone Height: 7mm/0. 28"; Pitch: 1. 25mm Width Across Flats: 12. 7mm/0. 5"; Width Across Corners: 14. 4mm/0. 56".