The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-407-4738, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lep Special Fasteners, Inc Div Fontana Fasteners, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-407-4738 |
| Primary Part Number | LE109610060 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lep Special Fasteners, Inc Div Fontana Fasteners, Inc. |
| Status | ACTIVE |
| Head Height | 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 60.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 18.0 MILLIMETERS MINIMUM MM |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 1040 MEGAPASCALS |
| Minimum Yield Strength | 940 MEGAPASCALS |
| Material | STEEL PROPERTY CLASS 10.9 OVERALL |
| Thread Series Designator | M |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LE109610060 PRIMARY | Lep Special Fasteners, Inc Div Fontana Fasteners, Inc. (USA) |
| M6X1-60 MM | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| M6X1-60 MM | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 5305-01-407-4738 is a Screw,cap,hexagon Head, manufactured by Lep Special Fasteners, Inc Div Fontana Fasteners, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-407-4738 has 2 manufacturer part numbers on file: LE109610060 (Lep Special Fasteners, Inc Div Fontana Fasteners, Inc.), M6X1-60 MM (Borgwarner Pds (anderson), L.l.c.).
Key specifications for LE109610060: Head Height: 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 60.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.0. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.