Summary for Test 2026-07-14-21-7
Test performed: ASTM E18-20Project Information
| Project Identifiers | Project ID: 1001281 DEA: 11430234 EFIS: 1118000029 |
|---|---|
| DIST-CO-RTE-PM | 11-SD-805-0.1/14.6 |
| Award Date | Not set |
| Closeout Date | Not set |
| Work Description | REPLACE CONC PVMT, CONSTRUCT AUX LANE & BIKE TRAIL, ELECT, & LANDSCAPE |
| Location Description | SAN DIEGO COUNTY IN SAN DIEGO, CHULA VISTA AND NATIONAL CITY FROM 0.3 MILE SOUTH OF ROUTE 805/5 SEPARATION TO ROUTE 805/15 SEPARATION |
| QA Service Level | 1 (Verified on 06/09/2025) |
Sample Information
| Sample Taken Date | 07/14/2026 | Sample Unique Key | 21 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 07/31/2026 | Sample type | Stock |
| A brief description of the sample | 1/2" F436 Flat Washer Mech. Galv. | The quantity of what the sample constitutes | 10000 |
| From where was the sample collected | Fabricator | First name of sampler or witnessed by | David |
| Last name of sampler or witnessed by | Alvarez | Title of sampler | |
| Telephone number of sampler | Laboratory sample identification | ||
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | Universal Industrial Sales | |
| Transportation Laboratory (TL) Number | Inspector Lot Number from the Transportation Laboratory (TL) Form | ||
| Structure unique identifier | Structure name | ||
| Bid Item | Not set |
Material Information
| Material Type | SMTL TM3 - Fastener Assembly | Rocap Number(s) | N/A |
|---|---|---|---|
| Heat Number(s) | 190161011 | Nut Mfg. Lot Number(s) | N/A |
| Washer Mfg. Lot Number(s) | 53582-190161011 | Bolt Specification | N/A |
| Bolt Length(s) | N/A | Nut Specification | N/A |
| Washer Specification | F436 | Finish | Mech. Galv. |
| Diameter/Size | 1/2" | Bolt Mfg. Lot Number | N/A |
| Rocap Test Requirement(s) | 0 | Lubricant Requirements(s) | 0 |
| Washer Inner Diameter(s) | 0 | Bolt Mill Supplier | Not set |
| Nut Mill Supplier | Not set | Washer Mill Supplier | Not set |
Test Details
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DIME Sample ID: 2026-07-14-21
DIME Test ID: 2026-07-14-21-7
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Test Release Date: 2026-08-11
Test Results
Input Type: Calculated
Tester's full name: Kevin De Souza
Date of test: 08/11/2026
Sample No.: 1C
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 53582-190161011
Finish Coating: ASTM B695 - Mech Galv
Product Markings: no data
Size: .5 in
Bolt Length: no data
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 41
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 8/11/2026 ✔