DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.846 INCHES NOMINAL SECOND HOLE |
FASTENER LENGTH | 1.721 INCHES NOMINAL |
MATERIAL | STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 302B OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 303SE OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 304L OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 308 OVERALL OR STEEL COMP 309 OVERALL OR STEEL COMP 309S OVERALL OR STEEL COMP 310 OVERALL OR STEEL COMP 310S OVERALL OR STEEL COMP 314 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 316L OVERALL OR STEEL COMP 317 OVERALL OR STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL OR STEEL COMP 348 OVERALL OR STEEL COMP 384 OVERALL OR STEEL COMP 385 OVERALL |
PROPRIETARY CHARACTERISTICS | PACS |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.063 INCHES NOMINAL FIRST HOLE |
SHANK UNTHREADED HOLE DIAMETER | 0.063 INCHES NOMINAL SECOND HOLE |
SHOULDER DIAMETER | 0.290 INCHES NOMINAL FIRST SHOULDER |
SHOULDER DIAMETER | 0.593 INCHES NOMINAL SECOND SHOULDER |
SHOULDER LENGTH | 0.721 INCHES NOMINAL FIRST SHOULDER |
SHOULDER LENGTH | 0.281 INCHES NOMINAL SECOND SHOULDER |
SHOULDER SHAPE | ROUND ALL SHOULDERS |
SPECIAL FEATURES | WITH UNDERCUT 0.250 IN. DIA AND 0.090 IN. LG; WITH UNTHREADED PORTION 0.250 IN. DIA AND 0.129 IN. LG;WITH FLAT TYPE POINT |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | OXIDE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.437 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNF |