SCREW,CAP,HEXAGON HEAD
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$1,162.30
Weighted average
$1,028.08
Weighted by quantity
Observed range
$403–$2,195
Coverage
13 awards
Aug 7, 2005 – Nov 7, 2025
Average: $1,162.30 · Weighted avg: $1,028.08 · Range: $402.60–$2,195.00 · Based on 13 awards, Aug 7, 2005–Nov 7, 2025.
Unit cost by award date · 13 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
13 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Nov 7, 2025 | 8T312ROBBINS MANUFACTURING COMPANY, INC.FALL RIVER, MASAM | 5 × $1,030.00 | $5,150 | SPE4A626V2679 |
| May 29, 2024 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 1 × $1,374.29 | $1,374 | SPE4A624V225Z |
| Mar 26, 2024 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $2,195.00 | $2,195 | SPE4A624PJ986 |
| Dec 20, 2023 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 1 × $1,865.00 | $1,865 | SPE4A624PA926P00002 |
| Aug 29, 2023 | 8T312ROBBINS MANUFACTURING COMPANY, INC.FALL RIVER, MASAM | 2 × $1,187.00 | $2,374 | SPRPA123P0873 |
| Feb 14, 2023 | 8T312ROBBINS MANUFACTURING COMPANY, INC.FALL RIVER, MASAM | 3 × $1,118.00 | $3,354 | SPE4A623PC732 |
| Oct 26, 2021 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 4 × $1,165.00 | $4,660 | SPE4A622P1865P00001 |
| Jul 29, 2021 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $1,350.00 | $1,350 | SPE4A521P7622 |
| May 14, 2020 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $865.00 | $865 | SPE5E220PQ096 |
| Nov 7, 2019 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $865.00 | $865 | SPE5E220P0193 |
| Apr 25, 2017 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $798.00 | $798 | SPE5E217P1163P00001 |
| Jan 25, 2017 | 0NFB8DIALOGIC CORPBENSALEM, PASAM | 1 × $895.00 | $895 | SPE5E217P0597P00001 |
| Aug 7, 2005 | 1Q009MADISON AEROSPACE, INC.FORT WORTH, TXSAM | 5 × $402.60 | $2,013 | SP054005MQSU0 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 5/8 IN. X 11 UNC-2A 1-1/4 IN. LG
PN 5/8 IN. X.11 UNC-2A 1-1/4 IN. LG, M1222RN10C220NANN, MIL-DTL-1222J, MIL-S-1222
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 1.170 AND INCHES MAXIMUM 1.310 |
| HARDNESS RATING | OVERALL ROCKWELL C MAXIMUM 34.0 |
| HEAD HEIGHT | INCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.403 |
| MATERIAL | OVERALL NICKEL ALLOY 400 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-1222H |
| NOMINAL THREAD DIAMETER | INCHES 0.625 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES NOMINAL 1.068 |
| THREAD QUANTITY PER INCH | 11 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.922 AND INCHES MAXIMUM 0.938 |
Open buys
DIBBS · quotes by Sep 29, 2026 · UNRESTRICTED
