SCREW,SHOULDER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$18.23
Weighted average
$14.08
Weighted by quantity
Observed range
$10.02–$34.00
Coverage
7 awards
Jun 18, 2002 – Oct 6, 2022
Average: $18.23 · Weighted avg: $14.08 · Range: $10.02–$34.00 · Based on 7 awards, Jun 18, 2002–Oct 6, 2022.
Unit cost by award date · 7 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
7 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Oct 6, 2022 | 30828KROBACH MFG. CORP.HAYWARD, CASAM | 29 × $34.00 | $986 | SPE4A623V0372 |
| Feb 25, 2020 | 30828KROBACH MFG. CORP.HAYWARD, CASAM | 30 × $29.00 | $870 | SPE5E220P0719 |
| Apr 19, 2016 | 30828KROBACH MFG. CORP.HAYWARD, CASAM | 68 × $14.50 | $986 | SPE5E216M1296 |
| Aug 11, 2010 | 59TN5LIEU, LISAFREMONT, CASAM | 76 × $12.65 | $961 | SPM5A610M1046 |
| May 24, 2010 | 59TN5LIEU, LISAFREMONT, CASAM | 39 × $16.05 | $626 | SPM5A210M1338 |
| May 7, 2009 | 59TN5LIEU, LISAFREMONT, CASAM | 94 × $11.40 | $1,072 | SPM5A409M1384 |
| Jun 18, 2002 | 1DPK8TRONSON MANUFACTURING, INCFREMONT, CASAM | 190 × $10.02 | $1,904 | SP054002MDT12 |
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 60-3326-3
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| EXTENDED WASHER DIAMETER | INCHES NOMINAL 0.625 |
| EXTENDED WASHER THICKNESS | INCHES NOMINAL 0.098 |
| FASTENER LENGTH | INCHES NOMINAL 0.767 |
| HEAD DIAMETER | INCHES NOMINAL 0.375 |
| HEAD HEIGHT | INCHES MINIMUM 0.290 AND INCHES MAXIMUM 0.300 |
| MATERIAL | OVERALL STEEL COMP 8630 OR STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6758 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SHOULDER DIAMETER | FIRST SHOULDER INCHES NOMINAL 0.625 |
| SHOULDER LENGTH | FIRST SHOULDER INCHES NOMINAL 0.295 |
| SHOULDER SHAPE | FIRST SHOULDER ROUND |
| SPECIAL FEATURES | HEAT TREAT 125-145000 PSI |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES NOMINAL 0.330 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED