BOLT,SHEAR
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$11.42
Weighted average
$7.98
Weighted by quantity
Observed range
$6.51–$20.64
Coverage
12 awards
May 19, 1999 – Feb 19, 2026
Average: $11.42 · Weighted avg: $7.98 · Range: $6.51–$20.64 · Based on 12 awards, May 19, 1999–Feb 19, 2026.
Unit cost by award date · 12 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
12 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Feb 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 27 × $16.28 | $440 | SPE4A526FAZA7 |
| Aug 14, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 66 × $20.64 | $1,362 | SPE4A525FB7UU |
| Mar 23, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 60 × $17.21 | $1,033 | SPE4A525FAX0K |
| Oct 17, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 62 × $17.21 | $1,067 | SPE4A625FA6X1 |
| Jun 7, 2022 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 15 × $13.33 | $200 | SPE4A622V378V |
| Apr 11, 2022 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 533 × $7.20 | $3,838 | SPE4A622V218FP00001 |
| Nov 19, 2021 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 26 × $9.62 | $250 | SPE4A622V4717 |
| Feb 17, 2021 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 330 × $7.50 | $2,475 | SPE5EJ21V2125 |
| Oct 12, 2018 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 323 × $6.51 | $2,103 | SPE5E419V0429 |
| Feb 16, 2018 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 163 × $8.00 | $1,304 | SPE5E418V3990 |
| Aug 7, 2006 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 270 × $6.67 | $1,801 | SPM50003D00650055 |
| May 19, 1999 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 850 × $6.90 | $5,865 | SP054099WQ991 |
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 NAS628-16
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| EXTENDED WASHER DIAMETER | INCHES MINIMUM 0.818 AND INCHES MAXIMUM 0.828 |
| EXTENDED WASHER THICKNESS | INCHES MINIMUM 0.118 AND INCHES MAXIMUM 0.128 |
| FASTENER LENGTH | INCHES MINIMUM 1.726 AND INCHES MAXIMUM 1.756 |
| GRIP DIAMETER | INCHES MINIMUM 0.4985 AND INCHES MAXIMUM 0.4995 |
| GRIP LENGTH | INCHES MINIMUM 0.990 AND INCHES MAXIMUM 1.010 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0 |
| HEAD HEIGHT | INCHES MINIMUM 0.496 AND INCHES MAXIMUM 0.514 |
| MATERIAL | OVERALL STEEL COMP E4340 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 6150 OR STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-8503 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-5626 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 180000 |
| NOMINAL THREAD DIAMETER | INCHES 0.500 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS628 |
| SURFACE TREATMENT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE NAS 672 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.666 AND INCHES MAXIMUM 0.716 |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNF |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.556 AND INCHES MAXIMUM 0.565 |
Open buys
DIBBS · quotes by Sep 22, 2026 · UNRESTRICTED