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NAS1750-4DL5

Bolt Jo

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Description

Jo-bolt part number NAS1750-4DL5

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Expansion Device Threaded stem
Features Provided Drive nut
Grip Length 0.282 inches minimum and 0.344 inches maximum
Hardness Rating 39.0 rockwell c minimum bolt and 43.0 rockwell c maximum bolt
Head Major Diameter 0.463 inches minimum
Head Style Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Lubrication Dry film or paraffin wax or cetyl alcohol
Material CRES
Material Specification Astm a582 assn std 1st material response sleeve or ams 5639 assn std 2nd material response sleeve or ams 5641 assn std 3rd material response sleeve, Mil-s-5626 mil spec 1st material response bolt or mil-s-6049 mil spec 2nd material response bolt or mil-s-6758 mil spec 3rd material response bolt, Qq-a-225/9,t6 fed spec single material response nut
Shank Diameter 0.2740 inches minimum and 0.2760 inches maximum
Shank Style Threaded self-plugging shank w/sleeve
Special Features Drive nut steel,color coded gold,with a corrosion retardent coating
Specification Data 80205-nas1674 professional/industrial association standard
Surface Treatment Anodize, Passivate and cadmium or passivate and cadmium and chromate
Surface Treatment Specification Mil-a-8625,ty 2 mil spec single treatment response nut, Qq-p-35 fed spec 1st treatment response sleeve and qq-p-416,ty 1,cl 3 fed spec 1st treatment response sleeve or qq-p-35 fed spec 2nd treatment response sleeve and qq-p-416,ty 2,cl 3 fed spec 2nd treatment response sleeve, Qq-p-416,ty 2,cl 2 fed spec single treatment response bolt

Other sizes

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

Cross-reference

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