CNC machining / custom springs / tooling / replacement parts

Custom Machined Parts, Springs, and Industrial Components

AF Industrial Supply helps North American teams source custom machined parts, custom springs, tooling, and replacement parts through a vetted supplier network with clear DFM feedback and quality documentation.

Request a Quote View Capabilities

RFQ-ready: Drawings, quantities, and specs reviewed
Docs: Inspection reports, certs, COC/COA
Network: Vetted supplier network support

Real machined parts, custom springs, and spring production equipment

Real manufacturing categories

Parts, Springs, and Equipment You Can Source

Real custom machined shaft and housing components — **Custom machined parts** CNC-milled and turned components for assemblies, fixtures, enclosures, and industrial equipment. Learn more

Real extension springs, compression springs, and specialty springs — **Custom springs** Compression, extension, torsion, wire forms, and application-specific spring sourcing. Learn more

Real wire forms, spring clips, and stamped spring components — **Wire forms and clips** Custom bent wire, clips, flat spring parts, retaining forms, and application-specific spring components.

Custom tooling fixtures, clamping blocks, pins, and gauge components — **Tooling and fixtures** Jigs, nests, gauges, fixture plates, and production support components for manufacturing teams. Learn more

Real replacement machined nuts, sleeves, shafts, and industrial parts — **Replacement parts** Reverse-engineered or drawing-based components for maintenance, obsolete parts, and line-down support. Learn more

Real colored die springs and heavy-duty compression springs — **Die and compression springs** Heavy-duty compression springs for tooling, equipment, fixtures, and repeat industrial applications.

Real CNC spring forming machines in production — **Spring production equipment** Vetted supplier network capability review across forming, heat treatment, inspection, and finishing.

Real batch of machined parts prepared for shipment — **Production batch support** Small batches, repeat runs, protected packaging, labeling, and receiving-friendly delivery planning.

Real product collage of machined components, springs, and production equipment — **Prototype to production sourcing** Supplier capability review across machining, spring manufacturing, secondary operations, inspection, finishing, and packaging.

Vetted supplier network North America RFQ support Quality documents available Prototype to production

Built for engineers and buyers

Get manufacturable parts into assembly without unnecessary back-and-forth.

Send your drawings, CAD files, material requirements, finish specifications, and quantity targets. We match the job to the right vetted supplier network resources, then review manufacturability, tolerance risk, workholding, secondary operations, inspection needs, and cost drivers before production begins.

Capabilities

Precision Machining Services

Custom Machined Parts

CNC milled and turned housings, brackets, shafts, adapters, plates, manifolds, spacers, bushings, and complex assembly components.

Machining details

Custom Springs

Compression springs, extension springs, torsion springs, wire forms, clips, and spring components built around load, travel, material, and environment.

Spring sourcing details

Tooling and Fixtures

Jigs, fixtures, nests, gauges, assembly aids, prototype tooling, and production support components for manufacturing and maintenance teams.

Tooling details

Replacement Parts

Reverse-engineered or drawing-based replacement parts for equipment repair, obsolete components, line-down needs, and repeat maintenance orders.

Replacement part details

Materials and markets

Common Materials for Industrial Applications

Materials

Aluminum: 6061, 6063, 7075, 2024
Stainless steel: 304, 316, 420, 17-4 PH
Carbon and alloy steel: 1045, 4140, A36
Copper alloys: brass, copper, bronze
Engineering plastics: POM, nylon, PEEK, PMMA

Applications

Automation equipment, tooling, and fixtures
Robotics, sensors, and electronic enclosures
Medical device components and lab equipment
Energy, automotive, and fluid control parts
R&D prototypes, bridge production, and repeat orders

Quality and delivery

Quality Documents Buyers Expect

Inspection Report

Dimensional inspection records can be supplied for critical features, first articles, production lots, or customer-defined checkpoints.

Material Certificate

Material certs can be requested for metal, plastic, spring wire, heat-treated material, and other traceability-sensitive orders.

COC / COA

Certificates of Conformance or Analysis can be provided when the PO, drawing, or project quality plan requires them.

RFQ process

Submit RFQ -> Review -> Quote -> Sample -> Production

Submit RFQ Send drawings, CAD files, material, quantity, finish, target date, and any quality documentation requirements.
Review We screen the request for manufacturability, supplier fit, tolerance risk, drawing gaps, and packaging needs.
Quote You receive pricing, lead time, assumptions, sample options, and any clarifying questions before purchase.
Sample Prototype or first article parts can be produced for fit check, performance review, and approval before scale-up.
Production Approved parts move into short-run or production quantities with inspection, documentation, and repeat order support.

RFQ

Send your drawings for pricing and manufacturability feedback.

For the fastest response, include STEP, STP, IGS, X_T, DWG, PDF, or image files along with material, quantity, finish, critical tolerances, target delivery date, and any required inspection report, material certificate, COC, or COA.

Email: sales@afindustrialsupply.com

Online RFQ Form

Upload drawings and project details in one step.

Use the RFQ form to share company details, part type, quantity, drawings or CAD files, required quality documents, and target delivery date.

Project information is used only to review your RFQ and prepare sourcing or quoting feedback.

Open RFQ Form