ASME B18.6.3 Head & Machine Screws

Slotted Flat Countersunk Head Screws 
Recess Flat Countersunk Head Screws 
Slotted 100 Deg Flat Countersunk Head Screws 
Type 1A Cross Recess 100 Deg Flat Countersunk Head Machine Screws 
Type 1 Cross Recess 100 Deg Flat Countersunk Head Machine Screws 
Slotted Oval Countersunk Head Screws 
Type 1 Cross Recessed Flat Countersunk Head Machine Screws 
Type 1A Cross Recessed Flat Countersunk Head Machine Screws 
Type 2 Cross Recessed Flat Countersunk Head Machine Screws 
Type 3 Square Recessed Flat Countersunk Head Machine Screws 
Type 2 Cross Recessed 100 Deg Flat Countersunk Head Machine Screws 
Slotted Close Tolerance 100 Deg Flat Countersunk Head Machine Screws 
Type 1 Cross Recessed Close Tolerance 100 Deg Flat Countersunk Head Machine Screw 
Type 1A Cross Recessed Close Tolerance 100 Deg Flat Countersunk Head Machine Screw 
Type 2 Cross Recessed Close Tolerance 100 Deg Flat Countersunk Head Machine Screw 
Slotted Oval Countersunk Head Machine Screws 
Type 1 Cross Recessed Oval Countersunk Head Machine Screws 
Type 1A Cross Recessed Oval Countersunk Head Machine Screws 
Type 2 Cross Recessed Oval Countersunk Head Machine Screws 
Type 3 Square Recessed Oval Countersunk Head Machine Screws 
Slotted Undercut Flat Countersunk Head Machine Screws 
Type 1 Cross Recessed Undercut Flat Countersunk Head Machine Screws 
Type 1A Cross Recessed Undercut Flat Countersunk Head Machine Screws 
Type 2 Cross Recessed Undercut Flat Countersunk Head Machine Screws 
Type 3 Square Recessed Undercut Flat Countersunk Head Machine Screws 
Slotted Undercut Oval Countersunk Head Machine Screws 
Type 1 Cross Recessed Undercut Oval Countersunk Head Machine Screws 
Type 1A Cross Recessed Undercut Oval Countersunk Head Machine Screws 
Type 2 Cross Recessed Undercut Oval Countersunk Head Machine Screws 
Type 3 Square Recessed Undercut Oval Countersunk Head Machine Screws 
Type 1 Cross Recessed Flat Countersunk Trim Head Machine Screws 
Type 1A Cross Recessed Flat Countersunk Trim Head Machine Screws 
Type 2 Cross Recessed Flat Countersunk Trim Head Machine Screws 
Type 1 Cross Recessed Oval Countersunk Trim Head Machine Screws 
Type 1A Cross Recessed Oval Countersunk Trim Head Machine Screws 
Type 2 Cross Recessed Oval Countersunk Trim Head Machine Screws 
Slotted Pan Head Machine Screws 
Type 1 Cross Recessed Pan Head Machine Screws 
Combination Slotted – Type 1 Cross Recessed Pan Head Machine Screws 
Type 1A Cross Recessed Pan Head Machine Screws 
Combination Slotted – Type 1A Cross Recessed Pan Head Machine Screws 
Type 2 Cross Recessed Pan Head Machine Screws 
Type 3 Square Recessed Pan Head Machine Screws 
Combination Slotted Type 3 Square Recessed Pan Head Machine Screws 
Slotted Fillister Head Machine Screws 
Type 1 Cross Recessed Fillister Head Machine Screws 
Type 1A Cross Recessed Fillister Head Machine Screws 
Type 2 Cross Recessed Fillister Head Machine Screws 
Slotted Drilled Fillister Head Machine Screws 
Slotted Truss Head Machine Screws 
Combination Slotted – Type 1 Cross Recessed Truss Head Machine Screws 
Type 1 Cross Recessed Truss Head Machine Screws 
Type 1A Cross Recessed Truss Head Machine Screws 
Type 2 Cross Recessed Truss Head Machine Screws 
Type 3 Square Recessed Truss Head Machine Screws 
Combination Slotted – Type 3 Square Recessed Truss Head Machine Screws 
Slotted Binding Head Machine Screws 
Type 1 Cross Recessed Binding Head Machine Screws 
Type 1A Cross Recessed Binding Head Machine Screws 
Type 2 Cross Recessed Binding Head Machine Screws 
Type 3 Square Recessed Binding Head Machine Screws 
Plain and Slotted, Regular and Large Hex Head Machine Screws 
Type 1 Cross Recessed Indented Regular and Large Hex Head Machine Screws 
Type 1 Cross Recessed Non Indented Regular and Large Hex Head Machine Screws 
Plain and Slotted Hex Washer Head Machine Screws 
Plain and Slotted Hex Washer Head Machine Screws 
Combination Slotted – Type 1 Cross Recessed Indented Hex Washer Head Machine Screws 
Slotted Round Head Machine Screws 
Type 1 Cross Recessed Round Head Machine Screws 
Combination Slotted – Type 1 Cross Recessed Round Head Machine Screws 
Type 1A Cross Recessed Round Head Machine Screws 
Combination Slotted – Type 1A Cross Recessed Round Head Machine Screws 
Type 2 Cross Recessed Round Head Machine Screws 
Type 3 Square Recessed Round Head Machine Screws 
Slotted Round Washer Head Machine Screws 
Type 1 Cross Recessed Round Washer Head Machine Screws 
Square and Hex Machine Screw Nuts