#4-40 Lock Nuts | Nylon Insert | Machine Screw Pattern | Standard Height | 316 Stainless Steel (100 / Pkg.) No. 4 Stock up on these reliable

Stock up on these reliable machine screws to keep your toolkit ready for any fastening job

enabling square alignment and reduced play in multi-component assemblies

The 5/8-11 UNC thread provides reliable engagement in a wide range of materials

General repair and retrofit projects requiring visible

These 1/2" flat washers are manufactured from Steel with a zinc yellow finish

#4-40 Lock Nuts | Nylon Insert | Machine Screw Pattern | Standard Height | 316 Stainless Steel (100 / Pkg.) No. 4 Stock up on these reliableThese #4 40 Lock Nuts are manufactured from 316 Stainless Steel. Lock Nuts are used to fasten against a mating bolt, screw or stud. Material and finish: 316 Stainless Steel Head style: Hex Thread size: #4 40 Nylon Insert Machine Screw Pattern Standard Height Specifications Product type: Lock Nuts Material: 316 Stainless Steel Finish: Plain Grade: 316 Head style: Hex Thread size: #4 40 Threads per inch: 40 Measurement type: Inch Pack quantity: 100 per