Summary for Test 2023-04-18-4-13

Test performed: ASTM B499-09r21

Project Information

Project IdentifiersProject ID: 215649
DEA: 043G4884
EFIS: 0412000088
DIST-CO-RTE-PM04-SM-92-R14.4/R18.8
Award Date09/01/2022
Closeout Date10/09/2024
Work DescriptionCLEAN AND PAINT STEEL BRIDGE TOWERS, REPLACE HIGH STRENGTH BOLTS.
Location DescriptionSAN MATEO COUNTY IN FOSTER CITY FROM SAN MATEO-HAYWARD BRIDGE TO ALAMEDA COUNTY LINE
QA Service Level1 (Verified on 03/29/2021)

Sample Information

Sample Taken Date04/18/2023 Sample Unique Key4
Date that the sample was received by the laboratory/organization performing the testing04/25/2023 Sample typeQuality Assurance
A brief description of the sample1"x4" F1852 A325 TC Bolt Assemblies The quantity of what the sample constitutes1200 bolts
From where was the sample collectedJob Site First name of sampler or witnessed byDylan
Last name of sampler or witnessed byLaRose Title of sampler
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameUnytite Inc
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)
Heat Number(s)10809160, 20847310, 125841 Nut Mfg. Lot Number(s)37908-20847310
Washer Mfg. Lot Number(s)1222-565 Bolt SpecificationF3125/A325TC
Bolt Length(s)4" Nut SpecificationA563 DH
Washer SpecificationF436 FinishMech Galv
Diameter/Size1" Bolt Mfg. Lot Number37885-10809160
Rocap Test Requirement(s)none Lubricant Requirements(s)none
Washer Inner Diameter(s) Bolt Mill SupplierNot set
Nut Mill SupplierNot set Washer Mill SupplierNot set

Test Details

DIME Sample ID: 2023-04-18-4
DIME Test ID: 2023-04-18-4-13
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Test Release Date: 2023-05-08

Test Results


Input Type: Calculated
Tester's full name: Andrew Auvinen
Date of test: 04/26/2023
Sample No.: 1C
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 37908-20847310
Finish Coating: ASTM B695 - Mech Galv
Product Markings: DH U
Size: 1 in
Bolt Length: no data
Measurement Average: 3.71 mils
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/8/2023 ✔