Bolts and Nuts for Grader and Snowplow Blades
Agency: | State Government of Iowa |
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State: | Iowa |
Level of Government: | State & Local |
Category: |
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Opps ID: | NBD14719551012639433 |
Posted Date: | Apr 27, 2024 |
Due Date: | May 9, 2024 |
Solicitation No: | RFB FY2024 #542 |
Source: | Members Only |
Bid Information
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Contact Information
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Attachment Preview
Specifications
For
Bolts and Hex Nuts for Grader and Snowplow Blades
Bolts for grader blades, and snowplows blades shall be of the size, length, thread and type head specified.
The dimensions shall conform to the Iowa Department of Transportation standard requirements (illustrated
in the attached diagram).
Bolts shall be domed No. 3, head plow bolts, 80, round countersunk, square neck, having a minimum
tensile strength of 150,000 psi or greater and meeting the requirements ASME B18.9 and the Mechanical
and Materials requirements of SAE J 429, Grade 8, plain finish. Threads shall conform to the dimensions
for coarse UNC threads with Class 2A tolerance.
Nuts shall be heavy hex meeting the requirements of ANSI/ASME B18.2.2. Threads shall conform to the
dimensions for coarse UNC threads with Class 2B tolerance, plain finish. The Chemical and Mechanical
requirements shall conform to ASTM A563 Grade DH.
Packaging
Bolts and nuts for Grader and Snowplow Blades shall be packaged together twenty-five (25) each per box.
Fastener Acceptance
Manufacturers of bolts and nuts shall supply a Manufacturer Certified Test Report for each shipment of
fastener components. Report shall represent individual lots. Bolt and nut production lots shall include a
complete mill test report (Physical and Chemical Analysis) for that lot.
Bolts and nuts (fasteners) will not be limited to a U.S.A. Manufacturer. Non-domestic
manufacturers will be accepted if they meet all the SAE requirements listed in this proposal.
All bolts and nuts shall be marked with a symbol identifying the manufacturer as required by ASTM
specifications. The supplier shall include certification documents and the symbol and address of
each manufacturer of all bolts and nuts supplied for this proposal.
Bolts and nuts will be sampled and tested at random on a lot by lot basis by the Iowa Department of
Transportation.
Rejection
Materials that fail to conform to the requirements of this specification shall be rejected.
Product Marking
All bolts heads shall be marked with a unique identifier. Marking shall be either raised or depressed. The
North American Manufacture Identification Markings for fasteners listed in the May 1988 IFI-122 Technical
Information Report from the Industrial Fastener Institute of Cleveland, OH will be the resource reference.
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