Machine screws are straight shank parts designed to bind metal to metal by going through an opening pre-tapped to form the same configuration as the threads of the machine screw. The thread runs the entire length of the shaft. Most machine screws do not have a point, although a header point model does exist.
Unit of Measure
Items
MACHINE SCREW, TRUSS HEAD SLOTTED, ZINC CR+3 (INCH)

#4-40 X 1/4 MACHINE SCREW SLOTTED TRUSS HEAD ZINC
Web Price $352.85

MACHINE SCREW, TRUSS HEAD SLOTTED, ZINC CR+3 (INCH)

#6-32 X 5/16 MACHINE SCREW SLOTTED TRUSS HEAD ZINC
Web Price $797.48

MACHINE SCREW, TRUSS HEAD SLOTTED, ZINC CR+3 (INCH)

#6-32 X 5/16 MACHINE SCREW SLOTTED TRUSS HEAD ZINC
Web Price $5.72

MACHINE SCREW, TRUSS HEAD SLOTTED, ZINC CR+3 (INCH)

#6-32 X 1/4 MACHINE SCREW SLOTTED TRUSS HEAD ZINC
Web Price $180.18

MACHINE SCREW, TRUSS HEAD SLOTTED, ZINC CR+3 (INCH)

#6-32 X 1/4 MACHINE SCREW SLOTTED TRUSS HEAD ZINC
Web Price $9.87
Diameter N/A #4 N/A #6 N/A #6 N/A #6 N/A #6
Pitch N/A Coarse
Length N/A 1/4 N/A 5/16 N/A 5/16 N/A 1/4 N/A 1/4
Material N/A Carbon Steel
Finish N/A Zinc Plated
Package Quantity N/A 22000 N/A 20000 N/A 100 N/A 12000 N/A 100