Socket Head Cap Screw
Plain = SC800-------
Zinc = SC800-------ZB
#0 – 1″: Class 3A Fit
1″ – 4″: Class 2A Fit
Rockwell Hardness 36-43
| Nominal Size, Inches | D | A | H | J | T | ||
| Body Diameter | Head Diameter | Head Height | Hexagon Socket Size | Key Engage-ment | |||
| Max | Min | Theoretical Sharp Max | Abs Min | Reference | Nominal | Min | |
| #0 | .060 | .0568 | .138 | .117 | .044 | .035 | .025 |
| #1 | .073 | .0695 | .168 | .143 | .054 | .050 | .031 |
| #2 | .086 | .0822 | .197 | .168 | .064 | .050 | .038 |
| #3 | .099 | .0949 | .226 | .193 | .07. | .062 | .044 |
| #4 | .112 | .1075 | .255 | .218 | .083 | .062 | .055 |
| #5 | .125 | .1202 | .281 | .240 | .090 | .078 | .061 |
| #6 | .138 | .1329 | .307 | .263 | .097 | .078 | .066 |
| #8 | .164 | .1585 | .359 | .311 | .112 | .094 | .076 |
| #10 | .190 | .1840 | .411 | .359 | .127 | .125 | .087 |
| .250 | .250 | .2435 | .531 | .480 | .161 | .156 | .111 |
| .3125 | .3125 | .3053 | .656 | .600 | .198 | .188 | .135 |
| .375 | .375 | .3678 | .781 | .720 | .234 | .219 | .159 |
| .4375 | .4375 | .4294 | .844 | .781 | .234 | .250 | .159 |
| .500 | .500 | .4919 | .938 | .872 | .251 | .312 | .172 |
| .625 | .625 | .6163 | 1.188 | 1.112 | .324 | .375 | .220 |
| .750 | .750 | .7406 | 1.438 | 1.355 | .396 | .500 | .220 |
| .875 | .875 | .8647 | 1.688 | 1.604 | .468 | .562 | .248 |
| 1.00 | 1.00 | .9886 | 1.938 | 1.841 | .540 | .625 | .297 |
| 1.125 | 1.125 | 1.1086 | 2.188 | 2.079 | .611 | .750 | .325 |
| 1.25 | 1.25 | 1.2336 | 2.438 | 2.316 | .683 | .875 | .358 |
| 1.375 | 1.375 | 1.3568 | 2.688 | 2.553 | .755 | .875 | .402 |
| 1.50 | 1.50 | 1.4818 | 2.938 | 2.791 | .827 | 1.00 | .435 |
Per ANSI/ASME B18.3
Disclaimer: The dimensions listed are for reference only. Sizes not listed may be available off the shelf or can be manufactured to customer requirements.