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HL221-6-8

Hi-Lok™Rivet Pin

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Description

Diameter: 7/32", Grip Length: 1/2", flush ms24694 tension head, oversized for HL21, alloy steel cadmium plated, HL221 series pin

Specifications

Countersink Angle 100.0 degrees
Fastener Length Between 0.815 inches and 0.835 inches
Grip Length Between 0.495 inches and 0.505 inches
Head Major Diameter Between 0.3765 inches and 0.3813 inches
Head Style Flush countersunk
Lubrication Hi-shear corp specification 305 cetyl alcohol
Material Steel
Material Specification Mil-s-5000 military specification single material response or mil-s-5626 military specification single material response or mil-s-6049 military specification single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Diameter Between 0.2172 inches and 0.2182 inches
Shank Style Threaded straight pin-rivet
Shear Strength 7100 double pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty ii cl 2 federal specification all treatment responses
Thread Class 3a
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius)
Thread Size 0.190
Width Between Flats Between 0.0791 inches and 0.0806 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for HL221-6-8. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error