Hi-Lok - Protruding Shear Head, Oversized For Hl18, Alloy Steel, Cadmium Plated | Diameter: 9/32", Grip Length: 7/16"
| Detail | Characteristic |
| END ITEM IDENTIFICATION | W/S:AIRCRAFT, T-38; AIRCRAFT, STRATOLIFTER C-135; AIRCRAFT, STRATOFORTRESS B-52; AIRCRAFT (AC-130E, MC-130E, EC-130E, HC-130); JOINT STARS TARGET RADAR SYSTEM; AIRCRAFT, THUNDERBOLT II, A-10 |
| FASTENER LENGTH | 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM |
| GRIP LENGTH | 0.443 INCHES MAXIMUM |
| HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SHANK DIAMETER | 0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SHEAR STRENGTH | 95000 SINGLE POUNDS PER SQUARE INCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNJF |
| THREAD QUANTITY PER INCH | 32 |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM |
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Unit of Measure
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 |
Head Type |
N/A Protruding Shear |
Thread Type |
N/A 1/4-28-UNJF-3A Modified |
Tensile Strength |
N/A 160000 to 180000 psi |
Shear Strength |
N/A 95000 psi |
Maximum Grip |
N/A 7/16 in |
Nominal Diameter |
N/A 9/32 in |
Diameter A |
N/A 0.387 in0.412 in |
Reference B |
N/A 0.395 in |
Diameter D |
N/A 0.2797 in0.2807 in |
Diameter TD |
N/A 0.2410 in0.2440 in |
Reference G |
N/A 0.03 in |
Dimension H |
N/A 0.059 in0.069 in |
Minimum Double Shear Load |
N/A 11800 lb |
Minimum Tension Load |
N/A 4300 lb |
Radius R |
N/A 0.015 in0.025 in |
Maximum Grip + B Tolerance |
N/A ±0.010 in |
Maximum Grip Tolerance |
N/A ±0.005 in |
Weight |
N/A 0.015 lb |
Manufacturer |
N/A Hi-Lok |
NSN |
N/A 5320-01-176-5910 |
NIIN |
N/A 01-176-5910 |
Part # Unpunctuated |
N/A HL21887 |
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. |
