Summary for Test 2025-08-12-1-5

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 Date08/12/2025 Sample Unique Key1
Date that the sample was received by the laboratory/organization performing the testing08/14/2025 Sample typeQuality Assurance
A brief description of the sample2" Flat Washer The quantity of what the sample constitutes4
From where was the sample collectedManufacturer First name of sampler or witnessed byAlexis
Last name of sampler or witnessed byMillan Title of samplerQA
Telephone number of sampler(909)756-9960 Laboratory sample identification
Linked DIME Sample ID2025-07-23-1 The fabricator/manufacturer/facility nameMadden Bolt
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) FormL191-010-25
Structure unique identifier Structure name
Bid ItemNot set

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)NA
Heat Number(s)42507860 Nut Mfg. Lot Number(s)NA
Washer Mfg. Lot Number(s)0425-622 Bolt SpecificationNA
Bolt Length(s)NA Nut SpecificationNA
Washer SpecificationASTM F436 FinishASTM F2329
Diameter/Size2" Bolt Mfg. Lot NumberNA
Rocap Test Requirement(s)NA Lubricant Requirements(s)NA
Washer Inner Diameter(s) Bolt Mill SupplierNot set
Nut Mill SupplierNot set Washer Mill SupplierNot set

Test Details

DIME Sample ID: 2025-08-12-1
DIME Test ID: 2025-08-12-1-5
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: 2025-08-19

Test Results


Input Type: Calculated
Tester's full name: Steven Paine
Date of test: 08/19/2025
Sample No.: 1B
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 0425-622
Finish Coating: ASTM F2329 - Hot Dip
Product Markings: no data
Size: 2 in
Bolt Length: no data
Hardness Reading Scale: C Scale
Spacing: Ok
Hardness Reading Average: 38
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 8/19/2025 ✔