Item # HL219-8-8, Hi-Lok - HL219-8-8 On Monroe Aerospace

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Hi-Lok - 100°, Flush Shear Head, Oversized For Hl19, Alloy Steel, Cadmium Plated | Diameter: 9/32", Grip Length: 1/2"

Detail	Characteristic
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
FASTENER LENGTH	0.885 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
GRIP LENGTH	0.505 INCHES MAXIMUM
HEAD MAJOR DIAMETER	0.421 INCHES MINIMUM AND 0.426 INCHES MAXIMUM
HEAD STYLE	FLUSH COUNTERSUNK
LUBRICATION	CETYL ALCOHOL
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 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	28
WIDTH BETWEEN FLATS	0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM

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Unit of Measure

Inventory	0
Estimated Ship Date	N/A
Inventory Note	N/A Need additional stock? Call (888) 364-2919 or email
Thread Size	N/A 1/4-28
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
Shear Strength	N/A 95000 psi
Maximum Grip	N/A 1/2 in
Nominal Diameter	N/A 9/32 in
Diameter A	N/A 0.4210 in0.4260 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
Dimension H	N/A 0.0589 in0.0610 in
Minimum Double Shear Load	N/A 11800 lb
Minimum Tension Load	N/A 3700 lb
Maximum Grip + B Tolerance	N/A ±0.010 in
Maximum Grip Tolerance	N/A ±0.005 in
Weight	N/A .005 lb
Manufacturer	N/A Hi-Lok
Alternate Part Number	N/A BACB30KF8-8
NSN	N/A 5320-00-279-4727
NIIN	N/A 00-279-4727
Part # Unpunctuated	N/A HL21988
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.

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