Hi-Lok - 100°, Flush Shear Head, Alloy Steel, Cadmium Plated | Diameter: 1/4", Grip Length: 1/8"
| Detail | Characteristic | 
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | 
| END ITEM IDENTIFICATION | W/S:AIRCRAFT, THUNDERBOLT II, A-10 | 
| FASTENER LENGTH | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | 
| GRIP LENGTH | 0.130 INCHES MAXIMUM | 
| HEAD MAJOR DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM | 
| HEAD STYLE | FLUSH COUNTERSUNK | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4130 OVERALL | 
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD SIZE | 0.250 INCHES | 
| SHANK DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | 
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SERIES DESIGNATOR | UNJF | 
| WIDTH BETWEEN FLATS | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - HL19PB8-2
- Unit
- Discount Price / %
- 50 - 99
- $3.13
- 100 - 499
- $2.96
- 500 - 999
- $2.63
- 1000 and up
- $2.47
| 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 1/4-28 | 
| Material | N/A Steel Alloy | 
| Head Type | N/A Flush Shear | 
| Head Angle | N/A 100 º | 
| Thread Type | N/A 1/4-28-UNJF-3A Modified | 
| Tensile Strength | N/A 160000 to 180000 psi | 
| Minimum Shear Strength | N/A 95000 psi | 
| Maximum Grip | N/A 1/8 in | 
| Nominal Diameter | N/A 1/4 in | 
| Diameter A | N/A 0.3898 in0.3948 in | 
| Diameter D | N/A 0.2485 in0.2495 in | 
| Diameter TD | N/A 0.2410 in0.2440 in | 
| Dimension H | N/A 0.059 in0.0610 in | 
| Minimum Double Shear Load | N/A 9300 lb | 
| Minimum Tension Load | N/A 3700 lb | 
| Diameter B | N/A 0.395 in | 
| Maximum Grip + B Tolerance | N/A ±0.010 in | 
| Maximum Grip Tolerance | N/A ±0.005 in | 
| Weight | N/A 0.006 lb | 
| Manufacturer | N/A Hi-Lok | 
| Alternate Part Number | N/A BACB30FN8-2 | 
| NSN | N/A 5320-00-839-9465 | 
| NIIN | N/A 00-839-9465 | 
| Part # Unpunctuated | N/A HL19PB82 | 
| Minimum Order Note | N/A Minimum order is 10. 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. | 
 
 


