NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-402-5759
Lag Screw P/N ASME-B18.2.1
In stock — 115 on our U.S. shelfNSN 5305-00-402-5759 5305004025759 NIIN 004025759
SECO Parts has 115 in stock of NSN 5305-00-402-5759 — Lag Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- SCREW,LAG
- SECO description
- SCREW, LAG
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 115 |
| Total | 115 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-402-5759 004025759 ASME-B18.2.1 1061 ANSI B18.2.1 FF-B-561 TY1ST1GRB FF-B-561 MS16922-524
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Shoulder shape
- First Shoulder Round
- Fastener length
- 2.000 in (nominal)
- Shoulder length
- First Shoulder Inches Minimum 0.125
- Special features
- Threads: 9 Threads Per Inch
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response AST--B633
- Head height
- 0.195–0.235 in
- Nonmachine nominal thread diameter
- Inches 0.312
- Hardness rating
- Overall Rockwell B Minimum 60.0
- Width between flats
- 0.484–0.500 in
- Material
- Overall Steel
- Surface treatment
- Overall Zinc
- Minimum tensile strength
- Pounds Per Square Inch 55000
- Shoulder diameter
- First Shoulder Inches Minimum 0.298 and Inches Maximum 0.324
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
ASME-B18.2.1 1061 ANSI B18.2.1 FF-B-561 TY1ST1GRB FF-B-561 MS16922-524
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | GSA General Services Administration |
| Acquisition advice code | G GSA/civil agency — managed through GSA or a civil agency |
| Unit of issue | HD hundred |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5305-00-402-5759?
NSN 5305-00-402-5759 (5305004025759) — Lag Screw: SECO Parts has 115 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for lag screw in federal supply class 5305 (Screws).
Is NSN 5305-00-402-5759 available?
SECO Parts has 115 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-402-5759 cost?
SECO quotes NSN 5305-00-402-5759 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-402-5759?
Part numbers that cross-reference this NSN include ASME-B18.2.1, 1061, ANSI B18.2.1, FF-B-561 TY1ST1GRB, FF-B-561, MS16922-524. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,LAG. Same name is not the same part: check the part numbers.