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MS27039-7-26
MS27039 structural screw, pan head
| Head / form | Pan head, structural, cross recessed |
|---|---|
| Diameter / thread / size | .4375-20 UNF-3A (dash 7-26) |
| Grip / length / thickness | length 1.703", grip 1.000" |
| Material / finish | "-": Cadmium Plated Alloy Steel Screw |
| Reference confidence | high |
| Source | MS27039F (15 November 1995), Screw, Machine - Pan Head, Structural, Cross Recessed, p.3-5 Requirements 6-7, Table III ↗ |
Head / form source: MS27039F title, p.1
Source notes and limits
- "The part number shall consist of the basic MS number followed by the material and finish code followed by the dash number." (p.3, Requirement 7)
- Table II (p.3), pounds min: ultimate tensile 14,800, ultimate double shear 22,500.
- Supersession: MS27039F, dated 15 NOVEMBER 1995, is hereby canceled and superseded by NASM27039. The Part Identification Number (PIN) for MS27039F and the part number for NASM27039 are identical. The part numbers have not been changed. (MS27039F Notice 2, Notice of Cancellation (17 January 2006))
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers