Summary for Test 2026-08-10-4-6

Test performed: ASTM E18-20

Project Information

Project IdentifiersProject ID: 215365
DEA: 120Q9704
EFIS: 1218000010
DIST-CO-RTE-PM12-ORA-405-0/11.4
Award Date07/27/2023
Closeout DateNot set
Work DescriptionI-405 improvement project from I-5 to Harbor Boulevard including extend pavement life, improve safety, enhance traffic operation, and incorporate Intelligent Transportation Systems (ITS).
Location DescriptionOrange County I-405 PM 0 - 11.4
QA Service Level1 (Verified on 07/01/2021)

Sample Information

Sample Taken Date08/10/2026 Sample Unique Key4
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing08/14/2026
Sample typeQuality Assurance A brief description of the sample2.25" x 52" Gr 55 Double End Studs
The quantity of what the sample constitutes13 From where was the sample collectedFabricator
First name of sampler or witnessed byJayce Last name of sampler or witnessed byGroves
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameHalo 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)Bolt, 79018794 Nut plain, 20870390 Nut Galv, 21051080 Washer, 22520370 Nut Mfg. Lot Number(s)Plain DRNF Galv EAAW2
Washer Mfg. Lot Number(s)419358 Bolt SpecificationF1554 Gr 55 S1
Bolt Length(s)52" Nut SpecificationA563
Washer SpecificationF436 FinishPartial Galvanized
Diameter/Size2.25" Bolt Mfg. Lot Number79018794
Rocap Test Requirement(s)No Lubricant Requirements(s)No
Washer Inner Diameter(s)Two point three seven nine inches

Test Details

DIME Sample ID: 2026-08-10-4
DIME Test ID: 2026-08-10-4-6
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: 2026-08-25

Test Results


Input Type: Calculated
Tester's full name: Kevin De Souza
Date of test: 08/24/2026
Sample No.: 1B
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: DRNF
Finish Coating: Plain
Product Markings: no data
Size: 2.25 in
Bolt Length: no data
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 29
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/25/2026