| THREAD SERIES DESIGNATOR | M | 
| NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS | 
| THREAD PITCH IN MILLIMETERS | 1.0 | 
| EXTERNAL THREAD TOLERANCE CLASS | 6G | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 19.92 MILLIMETERS NOMINAL | 
| FASTENER LENGTH | 19.5 MILLIMETERS MINIMUM AND | 
 | 20.5 MILLIMETERS MAXIMUM | 
| MATERIAL | STEEL OVERALL | 
| SURFACE TREATMENT | ZINC OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMB633,FE/ZN5,TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 
| HEAD STYLE | BUTTON | 
| HEAD DIAMETER | 10.07 MILLIMETERS MINIMUM AND | 
 | 10.50 MILLIMETERS MAXIMUM | 
| HEAD HEIGHT | 3.00 MILLIMETERS MINIMUM AND | 
 | 3.30 MILLIMETERS MAXIMUM | 
| INTERNAL DRIVE STYLE | HEXAGON | 
| WIDTH ACROSS FLATS | 6.020 MILLIMETERS MINIMUM AND | 
 | 6.095 MILLIMETERS MAXIMUM |