1/4-20 Serrated Flange Hex Lock Nuts, SpzcdZa 50pcs 304 Stainless Steel Serrated Metric Hex Flange Lock Nuts,Bright Finish 1/4"-20(50pcs) Size:1/4"-20(50pcs) so it is widely used

so it is widely used in mobile phones

Copper MaterialThese knurled threaded insert embedment nuts are made of durable copper

Suitable to grinding gemstone

and saw blade products

0x40mm(10pcs)

1/4-20 Serrated Flange Hex Lock Nuts, SpzcdZa 50pcs 304 Stainless Steel Serrated Metric Hex Flange Lock Nuts,Bright Finish 1/4"-20(50pcs) Size:1/4"-20(50pcs) so it is widely used1 4 20 Serrated Flange Hex Lock Nuts, SpzcdZa 50pcs 304 Stainless Steel Serrated Metric Hex Flange Lock Nuts,Bright Finish High Quality 304 Stainless Steel 1 4 20 Serrated Flange Hex Lock Nuts Specifications: Nuts Type: Hex Serrated Flange Nut Material: 304 Stainless Steel Main Color: Silver tone Thread Size : 1 4"(D) Height : 5. 8mm 0. 23" Hex Width: 11mm 0. 43" Flange Diameter: 14. 5mm 0. 57" Thread Count (inch): 20 Package Quantity: 50pcs x Hex