Washer - To Fit Size: 1/4", Countersunk, High Strength, Cadmium Plated Alloy Steel
| Detail | Characteristic | 
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | 
| OUTSIDE DIAMETER | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL | 
| MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM | 
| MATERIAL | STEEL COMP 1330 OVERALL OR STEEL COMP 4130 OVERALL | 
| RECESS ANGLE | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM | 
| RECESS DIAMETER | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM | 
| STYLE DESIGNATOR | 15 RECESSED | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
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Discount Table - MS20002C4
- Unit
 - Discount Price / %
 - 500 - 999
 - $0.26
 - 1000 - 2499
 - $0.25
 - 2500 - 4999
 - $0.22
 - 5000 and up
 - $0.20
 
                                                                                Inventory | 
                                                                        N/A {0} | 
                                                                                Estimated Ship Date | 
                                                                        N/A {N/A} | 
                                                                                Inventory Note | 
                                                                        N/A Need additional stock? Call (877) 920-1876 or email | 
                                                                                Alternate Part Number | 
                                                                        N/A NAS143-4C | 
                                                                                NSN | 
                                                                        N/A 5310-00-596-1766 | 
                                                                                NIIN | 
                                                                        N/A 00-596-1766 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A MS20002C4 | 
                                                                                Minimum Order Note | 
                                                                        N/A Minimum order is 100. Must order in increments of 100. | 
                                                                                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. | 
 

