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MS16997-20

1/2 Inch Length MS16997 Undrilled Socket Head Screw

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Description

Fastener Length: 1/2", Thread: 6-32, Thread Length: 1/2", flat head, coarse thread, cadmium yellow, MS16997 series screw

Specifications

Alternate Part Number NAS1352-06-8P
Country of Origin USA
Diameter #6
Drilling Undrilled Head
Drive Socket
Fastener Length Between 0.469 inches and 0.500 inches
Finish Cadmium Yellow, Cadmium ll
Full Size #6-32 x 1/2
Head Diameter Between 0.218 inches and 0.226 inches
Head Height Between 0.134 inches and 0.138 inches
Head Style Flat chamfer, Socket Head
Head Type Socket
Industry Standards/Certification MS16997
Length 1/2
Material Steel
MilspecPart MS16997
Min. Tensile Strength (psi) 160000 pounds per square inch
Screw Material Steel uns k03104
Screw Material Specification Astm a574 assn standard single material response
Screw Surface Treatment Cadmium and chromate
Screw Surface Treatment Specification Qq-p-416 type 2 class 3 federal specification all treatment responses or mil-c-81562 type 2 cl 6 military specification all treatment responses
Size 6-32
Sold In Per Package
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.500
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 0.1380-32, 6
Thread Type N.C. - Coarse, UNC
Threads Per Inch 32
U.O.M. Imperial
Weight .005 lb
Width Between Flats Between 0.1094 inches and 0.1111 inches

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for MS16997-20 — functionally equivalent.

  • NAS1352-06-8P Listed alternate 32.00-32 · 1/2 in · Flat chamfer · Steel

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