01
Hex nuts
Standard hex nuts matched to fastener diameter, thread, grade, material, and finish.
Nuts sourced to your specification.
Product family index
Types of nuts AnySpec can quote
02
Heavy hex nuts
Larger-bearing nuts commonly paired with structural and ASTM bolting specifications.
03
Lock nuts
Prevailing-torque, nylon-insert, all-metal, and application-specific locking styles.
04
Jam nuts
Reduced-height nuts used where a thinner profile or locking pair is required.
05
Flange nuts
Nuts with an integrated bearing flange, available in plain, serrated, and locking configurations.
06
Coupling nuts
Long nuts used to join threaded rod, studs, or other externally threaded components.
07
Cap and acorn nuts
Closed-end nuts used to cover exposed threads and provide a finished profile.
08
Wing nuts
Hand-tightened nuts for assemblies requiring frequent adjustment or removal.
09
Slotted and castle nuts
Nuts with slots for cotter-pin retention when specified by the assembly design.
10
Square nuts
Four-sided nuts used where a broad bearing surface or captive fit is required.
Specification desk
Nuts without the catalog hunt
Nuts matched to the mating fastener and application requirements. Send the information you have. AnySpec will identify the remaining questions before quoting. Availability varies by size, grade, material, finish, quantity, and timing.
Send this categoryWhat to specify for nuts
- Quantity
- Nominal diameter
- Thread pitch or series
- Grade or governing specification
- Material and finish
- Nut style
- Mating fastener specification
- Delivery destination and date
Owned inventory first. Broader sourcing when needed.
AnySpec checks owned inventory before extending the search through our supplier network. You receive one response instead of managing separate vendors. Availability varies by the exact specification, quantity, destination, and required date.
Human-verified quotes
AI purchasing agents and human buyers can send the same RFQ. Real people review the request, identify missing details, and confirm the specification before a quote is returned.
Available across the United States
AnySpec supplies industrial buyers throughout the US. Include the delivery destination and required date so the quote can reflect the fulfillment plan.
How the request is handled
01
1. Send the requirement
A part number, spreadsheet row, drawing callout, copied email, or rough description is acceptable.
02
2. We verify and check inventory
Our team resolves missing details and checks AnySpec's owned inventory first.
03
3. Receive one quote
If the exact item is not on our shelves, we extend the search and return a consolidated response.
Related fastener categories and guides
Bolts
Hex, structural, machine, and application-specific bolt requests.
Washers
Flat, hardened, structural, lock, and specification-led washer requests.
Threaded rod
Threaded rod sourced by diameter, pitch, grade, material, finish, and length.
How to write a fastener RFQ
The fields that reduce clarification and speed up a quote.
Have your AI agent send the RFQ
AI purchasing agents and human buyers can submit the same form. Send structured data, rough notes, spreadsheet rows, or a partial specification.