Spec hardware, served at warp speed.

screws › machine screws

NAS1216-3-5

Screw

View quote list → Saved parts →

Description

Fastener Length: 5/16", Thread: 10-32, Thread Length: 5/16"

Specifications

Fastener Length 0.297 inches minimum and 0.327 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 High-torque
Length 5/16
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416,ty 2,cl 2 fed spec single treatment response
Specification Data 80205-nas1216 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.235 inches minimum and 0.327 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.

  • NAS1216-3E5 NAS #10-32 · 5/16 in · Pan no. 2 · Iron

Looking for a specific part? Use the cross-reference lookup.

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