Machine Screw 4-40 x 3/8" p-ph-s
Ships from US and is sold by Marco Specialties$0.18
Machine Screw 4-40 x 3/8" p-ph-s
#4004-01003-06
Machine screw with 4-40 thread and 3/8" long with phillips pan head and integrated external tooth lockwasher.
Reference:
Basic diameters and threads of Standard SAE numeric system small machine screws are shown below.
The diameters of machine screws are indicated with the number of threads per inch countl. Here is a list of common sizes in inches:
0.022 oz