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// TECHNICAL RESOURCES

MS24693 100-degree flat-head machine screws.

Find selected stocked MS24693 steel and corrosion-resistant steel screws, compare nominal threads and lengths, and request a quote from Webson.

// DIMENSION GUIDE

Countersunk-screw length and head angle

Countersunk-screw length and head angle
L identifies overall screw length, including the flat head. The included head angle is 100 degrees for MS24693. This is a measurement concept, not a countersink machining drawing.

Schematic only; not to scale. Letter labels are keys for this illustration. Use the applicable part specification for dimensions, tolerances and measurement conventions.

// PART IDENTIFICATION

A 100-degree countersunk head

MS24693 identifies cross-recessed, 100-degree flat-head machine screws. Selected entries include UNC-2A and UNF-2A threads. Confirm the head angle and thread together with the material and finish.

// STOCKED SELECTION

Stocked MS24693 part numbers

Selected stocked configurations are listed below. Dimensions are nominal identification references in inches; use the controlling specification and drawing for full tolerances and acceptance requirements.

MS24693 stocked machine-screw references
Part numberThreadNominal length (in)ConfigurationStock statusRequest pricing
MS24693S34-40 UNC-2A5/16Cadmium-plated steelStocked itemQuote MS24693S3 →
MS24693C386-32 UNC-2A1-3/4Passivated CRESStocked itemQuote MS24693C38 →
MS24693C34-40 UNC-2A5/16Passivated CRESStocked itemQuote MS24693C3 →
MS24693C406-32 UNC-2A2Passivated CRESStocked itemQuote MS24693C40 →
MS24693S44-40 UNC-2A3/8Cadmium-plated steelStocked itemQuote MS24693S4 →
MS24693C2NP4-40 UNC-2A1/4Passivated CRES; patch per drawingStocked itemQuote MS24693C2NP →
MS24693S24-40 UNC-2A1/4Cadmium-plated steelStocked itemQuote MS24693S2 →
MS24693S498-32 UNC-2A7/16Cadmium-plated steelStocked itemQuote MS24693S49 →
MS24693C4220-80 UNF-2A5/16Passivated CRESStocked itemQuote MS24693C422 →
MS24693C14-40 UNC-2A3/16Passivated CRESStocked itemQuote MS24693C1 →
MS24693C236-32 UNC-2A3/16Passivated CRESStocked itemQuote MS24693C23 →
MS24693C24-40 UNC-2A1/4Passivated CRESStocked itemQuote MS24693C2 →
MS24693C84-40 UNC-2A3/4Passivated CRESStocked itemQuote MS24693C8 →
MS24693S246-32 UNC-2A1/4Cadmium-plated steelStocked itemQuote MS24693S24 →
MS24693C17NP4-40 UNC-2A1-7/8Passivated CRES; patch per drawingStocked itemQuote MS24693C17NP →
MS24693C256-32 UNC-2A5/16Passivated CRESStocked itemQuote MS24693C25 →
MS24693C1NP4-40 UNC-2A3/16Passivated CRES; patch per drawingStocked itemQuote MS24693C1NP →
MS24693S64-40 UNC-2A1/2Cadmium-plated steelStocked itemQuote MS24693S6 →
MS24693S14-40 UNC-2A3/16Cadmium-plated steelStocked itemQuote MS24693S1 →
MS24693C2180-80 UNF-2A1/8Passivated CRESStocked itemQuote MS24693C218 →
MS24693S74-40 UNC-2A5/8Cadmium-plated steelStocked itemQuote MS24693S7 →
MS24693C2170-80 UNF-2A3/32Passivated CRESStocked itemQuote MS24693C217 →
MS24693S27210-32 UNF-2A1/2Cadmium-plated steelStocked itemQuote MS24693S272 →
MS24693S256-32 UNC-2A5/16Cadmium-plated steelStocked itemQuote MS24693S25 →
MS24693C246-32 UNC-2A1/4Passivated CRESStocked itemQuote MS24693C24 →
MS24693C356-32 UNC-2A1-3/8Passivated CRESStocked itemQuote MS24693C35 →
MS24693C306-32 UNC-2A3/4Passivated CRESStocked itemQuote MS24693C30 →

Stocked items are subject to prior sale. Request a quote to confirm current availability and lead time.

Rows marked patched identify a stocked modified configuration. Dimensions describe the base screw; confirm the patch specification and drawing before ordering.

// LENGTH CONVENTION

Overall length includes the head

For this flat-head family, nominal screw length includes the countersunk head. This differs from the under-head length convention used for MS35206 pan-head screws.

MS24693C3 identifies a 4-40 by 5/16-inch selection. MS24693C218 identifies a 0-80 by 1/8-inch selection. Use the specific size reference rather than carrying dash-number rules across screw families.

// MATERIAL AND FINISH

Retain material and modification details

In the selected legacy references, C identifies passivated corrosion-resistant steel and S identifies cadmium-plated steel. Patched entries require the additional patch specification or drawing.

The NP ending is retained for the stocked modified configuration; it is not presented as a universal suffix defined by MS24693. Confirm all modification requirements before ordering.

// SOURCE WITH WEBSON

Prepare the complete requirement

Send the full designation, quantity, required delivery date and controlling drawing or standard issue. Include patch details, approved-source restrictions and required certificates.

// BUYER CHECKLIST

Prepare the requirement for quotation

// SOURCE WITH WEBSON

Have a part number or bill of material?

Send the complete designation, quantity, required delivery date and documentation requirements. Webson will review your requirement for quotation.