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NAS1330H4K271L

Blind Metal Fasteners & Tooling

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Description

Blind Metal Fasteners & Tooling

Specifications

Head Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Head Diameter 0.529
Head Style Flat countersunk
Locking Feature Prevailing torque all metal design
Material Steel
Material Specification Qq-w-405 fed spec single material response
Nut Diameter 0.328 inches minimum and 0.332 inches maximum
Nut Length 0.797 inches minimum and 0.827 inches maximum
Nut Style Blind rivet w/smooth round shank
Shank End Type Open
Specification Data 80205-nas1330 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNF
Thread Size 0.250

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