BOLT,CLOSE TOLERANCE
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$23.12
Weighted average
$33.91
Weighted by quantity
Observed range
$9.89–$139
Coverage
20 awards
Jan 4, 2017 – Jul 1, 2026
Average: $23.12 · Weighted avg: $33.91 · Range: $9.89–$139.10 · Based on 20 awards, Jan 4, 2017–Jul 1, 2026.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jul 1, 2026 | 745V4DON INDUSTRIAL GROUP LLCHOUSTON, TXSAM | 121 × $139.10 | $16,831 | SPE4A626PW633 |
| Jun 4, 2026 | 745V4DON INDUSTRIAL GROUP LLCHOUSTON, TXSAM | 861 × $97.36 | $83,827 | SPE4A726PC021 |
| Apr 3, 2023 | 745V4DON INDUSTRIAL GROUP LLCHOUSTON, TXSAM | 133 × $27.05 | $3,598 | SPE4A623PH101 |
| Sep 7, 2022 | 745V4DON INDUSTRIAL GROUP LLCHOUSTON, TXSAM | 172 × $27.05 | $4,653 | SPE4A622PX111 |
| Oct 7, 2020 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 335 × $12.30 | $4,121 | SPE5E421V0068 |
| Sep 23, 2019 | 8R639CENTURY FASTENERS CORPTAMPA, FLSAM | 462 × $9.89 | $4,569 | SPE5E419V9903 |
| Nov 27, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 151 × $10.72 | $1,619 | SPE5EY19F3174 |
| Oct 3, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 252 × $10.72 | $2,701 | SPE5EY19F0295 |
| Aug 29, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 39 × $10.72 | $418 | SPE5EY18F378B |
| Aug 29, 2018 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 149 × $10.72 | $1,597 | SPE5EY18F378C |
| Dec 29, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 158 × $10.72 | $1,694 | SPE5EY18F3188 |
| Aug 31, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 190 × $10.68 | $2,029 | SPE5EY14D05020491 |
| Aug 4, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 136 × $10.68 | $1,452 | SPE5EY14D05020478 |
| Aug 4, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 136 × $10.68 | $1,452 | SPE5EY14D05020477 |
| Jun 20, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 173 × $10.68 | $1,848 | SPE5EY14D05020449 |
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 SS27576-4-18
PN SS27576-4-18
PN SS27576-4-18
PN SS27576-4-18
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 1.543 AND INCHES MAXIMUM 1.563 |
| GRIP DIAMETER | INCHES MINIMUM 0.2483 AND INCHES MAXIMUM 0.2492 |
| GRIP LENGTH | INCHES MINIMUM 1.125 AND INCHES MAXIMUM 1.141 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 41.0 |
| HEAD HEIGHT | INCHES MINIMUM 0.126 AND INCHES MAXIMUM 0.141 |
| MATERIAL | OVERALL STEEL |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SPECIAL FEATURES | FURNISHED WITH OPTIONAL RING OR BALL TYPE RETAINING ELEMENT |
| SURFACE FINISH | BEARING SURFACE OF HEAD MICROINCHES 63.0 |
| SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 2 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.402 AND INCHES MAXIMUM 0.438 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439 |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED
