// TECHNICAL RESOURCES
NAS662 miniature flat-head screws.
Compare selected stocked NAS662 stainless screws, nominal overall lengths, threads and patch-locking configurations.
// PART IDENTIFICATION
100-degree head with cross-recessed drive
The selected NAS662 entries have a 100-degree flat head and a cross-recessed drive. The stocked selection includes 2-56 coarse threads and a 0-80 fine-thread patch-locking configuration.
// STOCKED SELECTION
Stocked NAS662 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 | Nominal overall length (in) | Material / locking configuration | Stock status | Request pricing |
|---|---|---|---|---|---|
| NAS662C2LPR3 | 2-56 UNC-2A | 3/16 | Passivated 300-series CRES; patch-type locking | Stocked item | Quote NAS662C2LPR3 → |
| NAS662C2R3 | 2-56 UNC-2A | 3/16 | Passivated 300-series CRES; nonlocking | Stocked item | Quote NAS662C2R3 → |
| NAS662C2R4 | 2-56 UNC-2A | 1/4 | Passivated 300-series CRES; nonlocking | Stocked item | Quote NAS662C2R4 → |
| NAS662C0LPR3 | 0-80 UNF-2A | 3/16 | Passivated stainless steel; patch-type locking | Stocked item | Quote NAS662C0LPR3 → |
| NAS662C2R9 | 2-56 UNC-2A | 9/16 | Passivated 300-series CRES; nonlocking | Stocked item | Quote NAS662C2R9 → |
| NAS662C2R5 | 2-56 UNC-2A | 5/16 | Passivated 300-series CRES; nonlocking | Stocked item | Quote NAS662C2R5 → |
| NAS662C2R2 | 2-56 UNC-2A | 1/8 | Passivated 300-series CRES; nonlocking | Stocked item | Quote NAS662C2R2 → |
Stocked items are subject to prior sale. Request a quote to confirm current availability and lead time.
// LENGTH CONVENTION
Overall length includes the countersunk head
For these flat-head screws, nominal length includes the head. NAS662C2R2 is a 2-56 by 1/8-inch selection; NAS662C2R9 is a 2-56 by 9/16-inch selection.
// LOCKING CONFIGURATION
Keep the locking identifier in the callout
NAS662C2LPR3 and NAS662C2R3 share a 2-56 thread and 3/16-inch nominal length. The LPR designation retains the patch-type locking configuration and cross-recessed drive.
NAS662C0LPR3 uses a 0-80 thread. Preserve the complete size and locking designation when ordering.
// RELATED REFERENCES
Compare the head and thread together
MS24693 also uses a 100-degree flat head, while MS51959 uses an 82-degree head. Retain the complete material, thread, length and locking requirement in any comparison.
// 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.