// TECHNICAL RESOURCES
MS21044 regular-height insert locknuts.
Compare selected stocked MS21044 steel and CRES nonmetallic-insert locknuts by thread and material/finish.
// PART IDENTIFICATION
Regular-height nonmetallic-insert construction
MS21044 identifies regular-height hexagon self-locking nuts with a nonmetallic insert. The locking construction and height envelope belong with the thread and material in the ordering requirement.
// STOCKED SELECTION
Stocked MS21044 part numbers
Selected stocked part numbers and identification references. Dimensions are in inches; nominal values and limits are identified in the column headings.
No matching entries. Clear the filters or try a shorter search.
| Part number | Thread reference | Material / locking configuration | Stock status | Request pricing |
|---|---|---|---|---|
| MS21044C06 | 6-32 UNJC-3B | Passivated CRES; nonmetallic insert | Stocked item | Quote MS21044C06 → |
| MS21044N04 | 4-40 UNJC-3B | Cadmium-plated steel; nonmetallic insert | Stocked item | Quote MS21044N04 → |
| MS21044N4 | 1/4-28 UNJF-3B | Cadmium-plated steel; nonmetallic insert | Stocked item | Quote MS21044N4 → |
| MS21044N3 | 10-32 UNJF-3B | Cadmium-plated steel; nonmetallic insert | Stocked item | Quote MS21044N3 → |
Stocked items are subject to prior sale. Request a quote to confirm current availability and lead time.
// PART-NUMBER EXAMPLES
Read the material and size codes separately
MS21044C06 references a passivated CRES selection with a 6-32 thread. MS21044N04 references a cadmium-plated steel selection with a 4-40 thread.
The N3 and N4 entries identify 10-32 and 1/4-28 threads respectively. Preserve the significant leading zeroes in the smaller size codes.
// FAMILY COMPARISON
Compare locking construction and height
MS21042 is a reduced-height all-metal locking family. MS21083 is a low-height nonmetallic-insert family. Their envelopes and locking mechanisms have separate requirements.
// BUYER CHECKLIST
Prepare the requirement for quotation
- Complete designation, including all material, finish and locking suffixes.
- Quantity, required delivery date and controlling drawing or specification issue.
- Required certificates, source restrictions and lot traceability.
// 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.