01
Hex bolts
General hex-head bolts requested by diameter, length, thread, grade, material, and finish.
Bolts sourced to your specification.
Specification desk
Bolts without the catalog hunt
Hex, structural, machine, and application-specific bolt requests. 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 bolts
- Quantity
- Diameter and length
- Thread pitch or series
- Grade or ASTM/SAE specification
- Material and finish
- Head style
- Certification requirements
- Delivery destination and date
Product family index
Types of bolts AnySpec can quote
02
Hex cap screws
Tighter-tolerance hex fasteners commonly specified by SAE grade and dimensional standard.
03
Carriage bolts
Round-head, square-neck bolts for wood, metal, and assembly applications.
04
Lag bolts
Heavy wood-thread fasteners specified by diameter, length, head, material, and coating.
05
Structural bolts
Heavy-hex and tension-control assemblies supplied to the governing structural specification.
06
Socket head cap screws
High-strength internal-hex screws for compact assemblies and machinery.
07
Eye bolts
Bent or forged eye-pattern bolts requested by thread, dimensions, material, and load-rated specification when applicable.
08
U-bolts and J-bolts
Formed bolts produced to dimensional, thread, material, and finish requirements.
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.
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.
Related fastener categories and guides
Nuts
Nuts matched to the mating fastener and application requirements.
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.