Welcome to P. K. Precision Machining Inc. About Us P. K. Precision is a woman-owned small business located in Riverdale, NJ. The comapny was established in 1991 and has established itself as a quality manufacturer of standard and custom fasteners and electronic components. Our specialty is the abili...

SHORT KNURLED HEAD CAPTIVE PANEL SCREWS Available with self locking device. Thread "L" Increments of 1/16 "H" "G" Diam. Length "C" "E" "D" "B" Knurl Pitch 4-40UNC-2A .375 to 2.00 5/16 x 3/16 .031 - .041 .063 9/32 .078 40 6-32UNC-2A .375 to 2.00 5/16 x 3/16 .040 - .050 .063 9/32 .095 40 6-32UNC-2A .3...

MALE DOUBLE-ENDED STANDOFFS Available with self locking device. "OD" Thread 3/16 2-56 3/16 4-40 1/4 2-56 1/4 4-40 1/4 6-32 1/4 8-32 5/16 2-56 5/16 4-40 5/16 6-32 5/16 8-32 5/16 10-32 "OD" Thread 3/8 2-56 3/8 4-40 3/8 6-32 3/8 8-32 3/8 10-32 3/8 1/4-20 3/8 1/4-28 "OD" Thread 7/16 2-56 7/16 4-40 7/16 ...

D-SHAPE WASHERS Recommended Thickness "T" .010 .003 .015 .003 .020 .003 .030 .003 .045 .006 .060 .006 .093 .006 .125 .010 .156 .010 .187 .010 .250 .016 Screw Size "ID" "A" "OD" "T" 2 .090 .170 .187 .030 2 .095 .191 .220 .018 3 .101 .220 .250 .020 3 .103 .375 .440 .030 3 .105 .234 .250 .03...

CURRENT EQUIPMENT LIST 1 Citizen A16 Has a 16 MM round capacity,a subspindle for back ID work, live tools for cross holes, milling of flats, hexes etc; 6000 Rpm Main Spindle speed Equipped with an Ikura Seiki Bartop 12 Ft. Automatic Barfeeder Equipped with a 4 Line Cool Blaster High Pressure unit wi...