Summary for Test 2026-07-14-21-7

Test performed: ASTM E18-20

Project Information

Project IdentifiersProject ID: 1001281
DEA: 11430234
EFIS: 1118000029
DIST-CO-RTE-PM11-SD-805-0.1/14.6
Award DateNot set
Closeout DateNot set
Work DescriptionREPLACE CONC PVMT, CONSTRUCT AUX LANE & BIKE TRAIL, ELECT, & LANDSCAPE
Location DescriptionSAN 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 Level1 (Verified on 06/09/2025)

Sample Information

Sample Taken Date07/14/2026 Sample Unique Key21
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing07/31/2026
Sample typeStock A brief description of the sample1/2" F436 Flat Washer Mech. Galv.
The quantity of what the sample constitutes10000 From where was the sample collectedFabricator
First name of sampler or witnessed byDavid Last name of sampler or witnessed byAlvarez
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameUniversal Industrial Sales Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeSMTL 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 SpecificationN/A
Bolt Length(s)N/A Nut SpecificationN/A
Washer SpecificationF436 FinishMech. Galv.
Diameter/Size1/2" Bolt Mfg. Lot NumberN/A
Rocap Test Requirement(s)0 Lubricant Requirements(s)0
Washer Inner Diameter(s)0

Test Details

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