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Sample Record for 2023-03-23-1

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Project Information

Project ID: 215649 DEA: 043G4884 EFIS: 0412000088 QA Service Level: 1
DIST-CO-RTE-PM: 04-SM-92-R14.4/R18.8
Work Description: CLEAN AND PAINT STEEL BRIDGE TOWERS, REPLACE HIGH STRENGTH BOLTS.
Location Description: SAN MATEO COUNTY IN FOSTER CITY FROM SAN MATEO-HAYWARD BRIDGE TO ALAMEDA COUNTY LINE
Contractor Name: Cekra, Inc. (Nash Hale)
Contractor Address: PO Box 7964, Wilmington, NC 28406
Resident Engineer: Kingston Atako Structure Rep.: Stanley Ku

Sample Information

DIME Sample ID: 2023-03-23-1
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - QASI Bay Area Field Office
Sample Organization Contact: (916) 284-6784
Type of Sample: Quality Assurance
Type of Material: SMTL TM3 - Fastener Assembly
Sample Taken Date: 03/23/2023
Date that the sample was received by the laboratory/organization performing the testing: 03/28/2023
The quantity of what the sample constitutes: 120 bolts
A brief description of the sample: 1"x2-3/4" F3125 TC Bolts
From where was the sample collected: Job Site
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Unytite, Inc.

Material Information

Rocap Number(s):
Heat Number(s): 10785210, 5805312503, 32134740
Nut Mfg. Lot Number(s): 37069-5805312503
Washer Mfg. Lot Number(s): E2179
Bolt Specification: A325 TC
Bolt Length(s): 2-3/4"
Nut Specification: A563 DH
Washer Specification: F436
Finish: mech galv
Diameter/Size: 1"
Bolt Mfg. Lot Number: 37257-10785210
Rocap Test Requirement(s): none required
Lubricant Requirements(s): none required

Test Results

Test 1 of 13

DIME Test ID: 2023-03-23-1-1
Test Method: ASTM F606-21: Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets (Proof Load)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test: Nut Proof Load
Test Result Compliance:
Additional Comments When Verified:
Number of Samples 1
SampleBolt Mfg. Lot NumberSize (in)Peak Load (lbf)Peak Load (kN)CommentsTested By
1A92898Nut Proof Load
UTM 450kip
Temperature 72 f

Test 2 of 13

DIME Test ID: 2023-03-23-1-2
Test Method: ASME B1.2-83r17: (Ring Gage) Gages and Gaging for Unified Inch Screw Threads - Errata May 1992 (Ring Gage)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Gage Type Pass

Test 3 of 13

DIME Test ID: 2023-03-23-1-3
Test Method: ASME B1.2-83r17: (Ring Gage) Gages and Gaging for Unified Inch Screw Threads - Errata May 1992 (Ring Gage)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Gage Type Pass

Test 4 of 13

DIME Test ID: 2023-03-23-1-4
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Measurement Average 2.62 mils

Test 5 of 13

DIME Test ID: 2023-03-23-1-5
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Measurement Average 3.12 mils

Test 6 of 13

DIME Test ID: 2023-03-23-1-6
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37069-5805312503
Finish Coating ASTM B695 - Mech Galv
Product Markings DH U
Size 1 in
Bolt Length no data in
Measurement Average 2.54 mils

Test 7 of 13

DIME Test ID: 2023-03-23-1-7
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37069-5805312503
Finish Coating ASTM B695 - Mech Galv
Product Markings DH U
Size 1 in
Bolt Length no data in
Measurement Average 2.93 mils

Test 8 of 13

DIME Test ID: 2023-03-23-1-8
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number E2179
Finish Coating ASTM B695 - Mech Galv
Product Markings F436 P
Size 1 in
Bolt Length no data in
Measurement Average 3.59 mils

Test 9 of 13

DIME Test ID: 2023-03-23-1-9
Test Method: ASTM B499-09r21: Standard Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals (Coating)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number E2179
Finish Coating ASTM B695 - Mech Galv
Product Markings F436 P
Size 1 in
Bolt Length no data in
Measurement Average 3.16 mils

Test 10 of 13

DIME Test ID: 2023-03-23-1-10
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Hardness Reading Scale C Scale
Hardness Reading Average 31.67
Spacing Ok

Test 11 of 13

DIME Test ID: 2023-03-23-1-11
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number 37257-10785210
Finish Coating ASTM B695 - Mech Galv
Product Markings A325 TC USA
Size 1 in
Bolt Length 2.75 in
Hardness Reading Scale C Scale
Hardness Reading Average 31.67
Spacing Ok

Test 12 of 13

DIME Test ID: 2023-03-23-1-12
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1A
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number E2179
Finish Coating ASTM B695 - Mech Galv
Product Markings F436 P
Size 1 in
Bolt Length no data in
Hardness Reading Scale C Scale
Hardness Reading Average 40.53
Spacing Ok

Test 13 of 13

DIME Test ID: 2023-03-23-1-13
Test Method: ASTM E18-20: Standard Test Methods for Rockwell Hardness of Metallic Materials (Hardness)
Verified Date: 03/30/2023
Date Tested: 03/29/2023
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Sample No. 1B
Rocap Number no data
Heat Number(s) no data
Mfg. Lot Number E2179
Finish Coating ASTM B695 - Mech Galv
Product Markings F436 P
Size 1 in
Bolt Length no data in
Hardness Reading Scale C Scale
Hardness Reading Average 41.27
Spacing Ok