Summary for Test 2020-06-16-11-10

Test performed: ASTM B499-14

Project Information

Project IdentifiersProject ID: 214601
DEA: 041J5694
EFIS: 0419000313
DIST-CO-RTE-PM04-SM-101-0.0/21.8
Award Date12/03/2019
Closeout Date09/28/2022
Work DescriptionSan Mateo US 101 Express Lanes North
Location DescriptionNot set
QA Service Level1 (Verified on 04/08/2022)

Sample Information

Sample Taken Date06/16/2020 Sample Unique Key11
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 testing07/08/2020
Sample typeQuality Assurance A brief description of the sampleA325 Bolt
The quantity of what the sample constitutes7 fastener assemblies From where was the sample collectedFabricator
First name of sampler or witnessed byIrene Last name of sampler or witnessed byKwan
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameStructural and Steel Products Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) FormB387-001-20 Structure unique identifier
Structure name

Material Information

Material TypeSMTL TM3 - Fastener Assembly Rocap Number(s)6/17/20D
Heat Number(s)Bolt 100793373, Nut DL17100198 Nut Mfg. Lot Number(s)388517A
Washer Mfg. Lot Number(s)none Bolt SpecificationASTM A325
Bolt Length(s) 4-1/4" Nut SpecificationA563 Gr. DH
Washer Specificationnone FinishASTM B695 - Mech. Galv.
Diameter/Size1-1/4" Bolt Mfg. Lot Number421043A
Rocap Test Requirement(s) Lubricant Requirements(s)

Test Details

DIME Sample ID: 2020-06-16-11
DIME Test ID: 2020-06-16-11-10
Testing Lab: CT HQ - Sacramento Structural Materials Testing Laboratory
Test Method: ASTM B499-14: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Test Release Date: 2020-07-16

Test Results


Input Type: Calculated
Tester's full name: Fred Saylor
Date of test: 07/16/2020
Sample No.: 1B
Rocap Number: no data
Heat Number(s): no data
Mfg. Lot Number: 421043A
Finish Coating: ASTM B695 - Mech Galv
Product Markings: A325 N USA
Size: 1.25 in
Bolt Length: 4.25 in
Measurement Average: 3.28 mils
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 7/16/2020