← Screws

MS24693-A100

MS24693 machine screw, 100° flat countersunk head

MS24693-A100 cited reference fields
Head / formFlat countersunk head, 100°, cross recessed (machine screw)
Diameter / thread / size.2500-20 UNC-2A (dash 100)
Grip / length / thicknesslength 1.250" (tolerance +0, -.062), not grip (Table II prints length only)
Material / finishA: ANODIZED, ALUMINUM ALLOY SCREW.
Reference confidencehigh
SourceMS24693K (28 Mar 1995), Screw, Machine, Flat Countersunk Head, 100°, Cross Recessed, UNC-2A and UNF-2A, p.3 Table II; p.2 Requirements 11-12 ↗

Head / form source: MS24693K title block

Source notes and limits

  • "THE PART NUMBER SHALL CONSIST OF THE BASIC MS NUMBER FOLLOWED BY A MATERIAL LETTER CODE, (SEE 12 ABOVE) FOLLOWED BY A DASH NUMBER TAKEN FROM TABLE II. ONLY ONE (1) DASH NUMBER SHALL BE USED PER PART NUMBER. DO NOT USE UNASSIGNED MATERIAL CODES OR DASH NUMBERS." (p.2, Requirement 12; "12 ABOVE" as printed, the codes are Requirement 11)
  • Supersession: MS24693K, dated 28 MARCH 1995, is hereby canceled and superseded by NASM24693. The Part Identification Number (PIN) for MS24693K and the part number for NASM24693 are identical. The part numbers have not been changed. (MS24693K Notice 1, Notice of Cancellation (21 June 2000))

Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers