Castellated Nut - Thread: 1/2-20, Corrosion Resistant Steel
| Detail | Characteristic |
| BEARING SURFACE TYPE | WASHER FACED |
| COUNTERSINK ANGLE | 109.0 DEGREES MINIMUM NUT AND 111.0 DEGREES MAXIMUM NUT |
| NONDEFINITIVE SPEC/STD DATA | 5 TYPE |
| NUT HEIGHT | 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| NUT STYLE | CASTELLATED, HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 317 OVERALL OR STEEL COMP 347 OVERALL OR STEEL COMP 410 OVERALL OR STEEL COMP 414 OVERALL OR STEEL COMP 416 OVERALL |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 20 |
| WIDTH ACROSS FLATS | 0.738 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
Welcome Back
Winback Offer
Inventory |
N/A {0} |
Estimated Ship Date |
N/A {N/A} |
Inventory Note |
N/A Need additional stock? Call (877) 920-1876 or email |
Weight |
N/A 0.04 lb |
NSN |
N/A 5310-00-268-7313 |
NIIN |
N/A 00-268-7313 |
Part # Unpunctuated |
N/A AN310C8 |
Minimum Order Note |
N/A Minimum order is 1. Must order in increments of 1. |
Note |
N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. |
California Residents |
N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. |
