Pan Head Screw With Assembled Washers - Length: 3/8", Thread: 6-32, Pan Head Screw With Assembled Washers, Corrosion Resistant Steel
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Detail
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Characteristic
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| FASTENER LENGTH | 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 43.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| HEAD DIAMETER | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| HEAD STYLE | PAN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES PRIMARY WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-5059 MIL SPEC 3RD MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-5059 MIL SPEC 4TH MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-6721 MIL SPEC 5TH MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-6721 MIL SPEC 6TH MATERIAL RESPONSE SECONDARY WASHER OR MIL-S-6721 MIL SPEC 7TH MATERIAL RESPONSE SECONDARY WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE FASTENER OR MIL-S-7720 MIL SPEC 2ND MATERIAL RESPONSE FASTENER OR ASTM A582 ASSN STD 3RD MATERIAL RESPONSE FASTENER |
| MATERIAL | STEEL COMP 301 PRIMARY WASHER OR STEEL COMP 302 PRIMARY WASHER OR STEEL COMP 302B PRIMARY WASHER OR STEEL COMP 303 PRIMARY WASHER OR STEEL COMP 303SE PRIMARY WASHER OR STEEL COMP 304 PRIMARY WASHER OR STEEL COMP 304L PRIMARY WASHER OR STEEL COMP 305 PRIMARY WASHER OR STEEL COMP 308 PRIMARY WASHER OR STEEL COMP 309 PRIMARY WASHER OR STEEL COMP 309S PRIMARY WASHER OR STEEL COMP 310 PRIMARY WASHER OR STEEL COMP 310S PRIMARY WASHER OR STEEL COMP 314 PRIMARY WASHER OR STEEL COMP 316 PRIMARY WASHER OR STEEL COMP 316L PRIMARY WASHER OR STEEL COMP 317 PRIMARY WASHER OR STEEL COMP 321 PRIMARY WASHER OR STEEL COMP 347 PRIMARY WASHER OR STEEL COMP 348 PRIMARY WASHER OR STEEL COMP 384 PRIMARY WASHER OR STEEL COMP 385 PRIMARY WASHER |
| MATERIAL | STEEL COMP 301 SECONDARY WASHER OR STEEL COMP 302 SECONDARY WASHER OR STEEL COMP 304 SECONDARY WASHER OR STEEL COMP 316 SECONDARY WASHER OR STEEL COMP 321 SECONDARY WASHER OR STEEL COMP 347 SECONDARY WASHER OR STEEL COMP 348 SECONDARY WASHER |
| MATERIAL | STEEL COMP 430 FASTENER OR STEEL COMP 302 FASTENER OR STEEL COMP 303SE FASTENER |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| PRIMARY WASHER MATERIAL THICKNESS | 0.031 INCHES MINIMUM |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.250 INCHES MAXIMUM |
| PRIMARY WASHER STYLE | SPLIT HELICAL RING |
| SECONDARY WASHER MATERIAL THICKNESS | 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| SECONDARY WASHER OUTSIDE DIAMETER | 0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM |
| SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHER | NOT IDENTICAL |
| SECONDARY WASHER STYLE | FLAT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| SURFACE TREATMENT | PASSIVATE FASTENER |
| SURFACE TREATMENT | PASSIVATE PRIMARY WASHER |
| SURFACE TREATMENT | PASSIVATE SECONDARY WASHER |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.263 INCHES MINIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNC |
| THREAD QUANTITY PER INCH | 32 |
| SPECIFICATION/STANDARD DATA | 80205-NAS1301 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WASHER QUANTITY | 2 |
