
Crowned Hex Head Machine Bolt - Length: 1-1/8", Thread: 1/4-28, Crowned Hex Head Machine Bolt, Cadmium Plated Steel
| Detail | Characteristic | 
| FASTENER LENGTH | 1.125 INCHES NOMINAL | 
| GRIP LENGTH | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.141 INCHES NOMINAL | 
| HEAD STYLE | CROWNED HEXAGON | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR AMS6300 ASSN STD 4TH MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 5TH MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4140 OVERALL | 
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 1.063 INCHES MINIMUM AND 1.094 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNJF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH BETWEEN FLATS | 0.438 INCHES MINIMUM | 
                                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 | 
| Thread Size | N/A 0.2500-28 | 
| Length | N/A 1.125 in | 
| Head Type | N/A Hexagon | 
| Industry Standards/Certification | N/A NAS428 | 
| Weight | N/A 0.02 lb | 
| NSN | N/A 5306-01-482-1625 | 
| NIIN | N/A 01-482-1625 | 
| Part # Unpunctuated | N/A NAS4284A11 | 
| Minimum Order Note | N/A Minimum order is 10. Must order in increments of 1. | 
| Country of Origin | N/A USA | 
| 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. | 
