UNSPSC 31161600: Bolts

Class

Code facts

Codes under it
40
NIGP codes
1
Open opportunities
0 2 posted in the last 90 days

UNSPSC codes come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.

State & local contract opportunities

Notice Posted Due
BUSHING HEX 1/4" X 1/2" BLACK PIPE - ref 2100722 Closed · Texas
Main Line Guardrails Closed · California
P26-0083 Snowblowers and Accessories Closed · California
LA pintoresca library windows replacement project Closed · California —
Purchase of - FASTENING, PACKAGING, STRAPPING, TYING EQUIPMENT & SUPPLIES *218352 Closed · Texas
P25-0464 Snowblowers and Accessories Closed · California
Sign Hardware and Sign Supports - Statewide Closed · Missouri
Alcohol, rubbing, 70% isopropyl, 16 OZ. (473 ML) | 2097740 Closed · Texas
Union, 3/4" -REF 2096728 Closed · Texas
Couplings steel 3/4" black schedule 40 | 2097097 Closed · Texas
Conn male 1/4T" x 1/4P" - REF 2096229 Closed · Texas
Sleeve, brass compression 5/8" - REF 2096058 Closed · Texas
ELBOW MALE 1/4T X 1/8P 90 DEG - ref 2095715 Closed · Texas
UNION, BRASS COMPRESSION 3/4" - ref 2095549 Closed · Texas
ALCOHOL, RUBBING, 70% ISOPROPYL, 16 OZ. (473 ML) - ref 2095461 Closed · Texas
15055340 D USG #14211011308 5/8 in. x 4 ft. x 8 ft. Firecode X Drywall Closed · New York
TEE, 3/4" BLACK SCHEDULE 40 - ref 2095714 Closed · Texas
Teflon coated heavy HEX nuts & bolts Closed · Michigan
Fasteners, keep full program Closed · Michigan
CONNECTOR MALE 3/4T X 3/4P - ref 2094631 Closed · Texas
Item #16D - Plow Bolts, Nuts & Washers Closed · Michigan
CONTRACT: Fasteners Miscellaneous Awarded · New Hampshire —
Fasteners, sign hardware, annual estimated quantities Closed · Michigan · 6769
Fasteners/ washers Closed · New York
Light pole hardware Awarded · New York
Bid #25-EQU-16: Fasteners Awarded · Michigan
Industrial Heavy Equipment Tools Closed · New York
Purchase of Hifeson Pneumatic Rivet Nut Gun Inserts Closed · New York
RFQ-2025-3018 Riveting - Impact Tools Closed · New York
Furnish and deliver replacement parts for 70 RPW WASH PRESS or approved equal Closed · New York
Avalanche Control System Maintenance and Services Closed · Colorado
Item #357 - Fasteners Closed · Michigan
U-Bolts Closed · Florida · IN-09864
U-Bolts Closed · Florida · ITB-09643
RFQ 2409125 eye bolts Closed · New York
Fasteners, sign hardware, annual estimated quantities Closed · Michigan · 5547
IFB 91F-24 Shoulder Bolts, Castle Nuts, Cotter Pins Closed · Massachusetts
Framing and Drywall Materials Closed · South Carolina
Water Service Saddles Awarded · Louisiana
Sealmaster Bearing Awarded · New York
Coated Nuts and Bolts Closed · Michigan
Rotork spare parts Awarded · New York
Fasteners, sign hardware, annual estimated quantities Closed · Michigan · 4186.1
Fasteners Awarded · Alabama
Washers & Glass Awarded · New York
U-bolts Closed · Florida · IN-05292
U-Bolts Closed · Florida · ITB-04877
Decking Lumber and Screws for Sturgeon City Boardwalk Closed · North Carolina
Sewer Camera Parts Closed · North Carolina
DOC- EMO- 16 way splitter- BMK Closed · Illinois
Show 40 more

Latest 50 of 60 listed here. See the rest on GovTribe.

Opportunities by state

Rank State Open now Posted, last 90 days
1 California 0 1
2 Texas 0 1

Codes under 31161600

Show all 40

NIGP codes for 31161600

NIGP code
32020 Bolts, Steel

About UNSPSC 31161600

UNSPSC 31161600 Bolts, a Class code, addresses fastening hardware for construction, infrastructure maintenance, and equipment assembly across state and local agencies. State and local governments purchase bolts, nuts, shear pins, and related fastening systems as components in larger construction projects, equipment purchases, and maintenance contracts. Recent solicitations show bolts being procured as part of guardrail replacement projects, water treatment plant upgrades, signage infrastructure, transmission line work, and snowblower accessory kits—rarely as standalone line items but consistently as specified components within equipment and construction scopes. Issuing bodies span state transportation departments, municipal utilities, cities, and specialized authorities. The Missouri Department of Transportation and Georgia state and local agencies represent repeat activity in recent months.

Geographic activity concentrates in the Southeast and Midwest, with recent solicitations from Georgia (water treatment, guardrail maintenance), Missouri (statewide sign hardware including fasteners), California (snowblower shear pin bolts), and Florida (utility transmission poles with associated fastening). The California Department of Food and Agriculture's May 2026 solicitation for snowblower accessories included forty packs of shear pin bolts in 10-pack quantities with a June 4, 2026 RFQ deadline, restricted to certified Small Businesses and Disabled Veteran Business Enterprises. The Missouri Department of Transportation's March 2026 IFB for Sign Hardware and Sign Supports statewide included five fastener product categories (Category 3: 4 fastener items at 2,000 pieces per box; Category 5: 12 zinc-plated fastener items) with a March 31, 2026 deadline and potential five-year contract term. The City of Sandy Springs' February 2026 guardrail maintenance ITB included hardware as components within a larger infrastructure repair scope, and the Kissimmee Utility Authority's February 2026 transmission pole procurement specified anchor bolts as structural fastening components. These opportunities reflect steady baseline demand driven by infrastructure maintenance cycles rather than major procurement surges.

Quick answers

What is UNSPSC 31161600?

UNSPSC 31161600 is Bolts, a class in UNSPSC 31000000, Manufacturing Components and Supplies.

What codes are under UNSPSC 31161600?

UNSPSC 31161600 has 40 codes under it with their own GovTribe pages, including 31161601 Anchor bolts, 31161602 Blind bolts and 31161603 Carriage bolts.

Which states post the most state and local bids under UNSPSC 31161600?

The states with the most state and local contract opportunities under UNSPSC 31161600 posted in the last 90 days are California (1) and Texas (1).

Which NIGP codes match UNSPSC 31161600?

UNSPSC 31161600 maps to 1 NIGP code, 32020 Bolts, Steel.

What is the latest state & local contract opportunity under UNSPSC 31161600?

The latest state & local contract opportunity under UNSPSC 31161600 is BUSHING HEX 1/4" X 1/2" BLACK PIPE - ref 2100722 from Texas, posted September 22, 2026.

On GovTribe

See everything under UNSPSC 31161600

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