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NAS1578A3R5

Bolt

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Description

Fastener Length: 11/16", Thread: 10-32, Thread Length: 3/8"

Specifications

Fastener Length 0.660 inches minimum and 0.690 inches maximum
Grip Diameter 0.1885 inches minimum and 0.1895 inches maximum
Grip Length 0.302 inches minimum and 0.322 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.360 inches minimum and 0.374 inches maximum
Head Height 0.115 inches minimum and 0.125 inches maximum
Head Style Pan no. 2
Internal Drive Style Offset cruciform (torque set)
Length 11/16
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Special Features Internal drive ribbed
Specification Data 80205-nas1578 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,type 2,class 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.338 inches minimum and 0.388 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJF
Thread Size 10

Other sizes

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

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • NAS1578C3R5 NAS #10-32 · 11/16 in · Pan no. 2 · Iron
  • NAS1578C3T5 NAS #10-32 · 11/16 in · Pan no. 2 · Iron
  • NAS1578V3H5 NAS #10-32 · 11/16 in · Pan no. 2 · Titanium
  • NAS1578V3R5 NAS #10-32 · 11/16 in · Pan no. 2 · Titanium
  • NAS1578V3T5 NAS #10-32 · 11/16 in · Pan no. 2 · Titanium

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