1. Find total thickness (distance) from underside of stud head to point of spring attachment). 2. Select stud "L" and spring "H" dims. |
SIZE 3 STUD, S3 SPRING | SIZE 4 STUD, S4 SPRING | ||||
Total Thickness | USE | Total Thickness | USE | ||
Stud Dim. L | Spring Dim. H | Stud Dim. L | Spring Dim. H | ||
.045 - .069 | -25 | -225 | .050 - .074 | -25 | -225 |
.070 - .094 | -25 | -200 | .075 - .099 | -25 | -200 |
.095 - .119 | -30 | -225 | .100 - .124 | -30 | -225 |
.120 - .144 | -30 | -200 | .125 - .149 | -30 | -200 |
.145 - .169 | -30 | -175 | .150 - .174 | -35 | -225 |
.170 - .194 | -30 | -150 | .175 - .199 | -35 | -200 |
.195 - .219 | -35 | -175 | .200 - .224 | -40 | -225 |
.220 - .224 | -35 | -150 | .225 - .249 | -40 | -200 |
.245 - .269 | -40 | -175 | .250 - .274 | -45 | -225 |
.270 - .294 | -40 | -150 | .275 - .299 | -45 | -200 |
.300 - .324 | -50 | -225 | |||
.325 - .344 | -50 | -200 |
SIZE 5 STUD, S5A SPRING | SIZE 6 STUD, S6 SPRING SIZE 7 STUD, S7 SPRING |
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Total Thickness | USE | Total Thickness | USE | ||
Stud Dim. L | Spring Dim. H | Stud Dim. L | Spring Dim. H | ||
.055 - .079 | -30 | -275 | .090 - .114 | -35 | -300 |
.080 - .104 | -30 | -250 | .115 - .139 | -35 | -275 |
.105 - .129 | -30 | -225 | .140 - .164 | -35 | -300 |
.130 - .154 | -30 | -200 | .165 - .189 | -40 | -275 |
.155 - .179 | -40 | -275 | .190 - .214 | -40 | -250 |
.180 - .204 | -40 | -250 | .215 - .239 | -40 | -225 |
.205 - .229 | -40 | -225 | .240 - .264 | -50 | -300 |
.230 - .254 | -40 | -200 | .225 - .249 | -40 | -200 |
.255 - .279 | -50 | -275 | .265 - .289 | -50 | -275 |
.280 - .304 | -50 | -250 | .290 - .314 | -50 | -250 |
.305 - .329 | -50 | -225 | .315 - .339 | -50 | -225 |
.330 - .354 | -50 | -200 | .340 - .364 | -60 | -300 |
.355 - .379 | -60 | -275 | .365 - .389 | -60 | -275 |
.380 - .404 | -60 | -250 | .390 - .414 | -60 | -250 |
.405 - .429 | -60 | -225 | .415 - .439 | -60 | -225 |
.430 - .454 | -60 | -200 | .440 - .464 | -70 | -300 |
.455 - .479 | -70 | -275 | .465 - .489 | -70 | -275 |
.480 - .504 | -70 | -250 | .490 - .514 | -70 | -250 |
.505 - .529 | -70 | -255 | .515 - .539 | -70 | -225 |
.530 - .554 | -70 | -200 |