The M515MM P08 SUS304 TR0995 reference describes a precision engineered component combining material, threading, and tolerance specifications. This system grade part is commonly specified for demanding mechanical assemblies where form, fit, and reliable performance are critical.
Engineers and procurement teams rely on exacting standards such as M515MM P08 SUS304 TR0995 to ensure compatibility, durability, and compliance across aerospace, medical, and industrial equipment. The following sections detail the technical profile, mechanical constraints, and application considerations.
| Attribute | Specification | Unit / Tolerance | Verification Method |
|---|---|---|---|
| Part Code | M515MM P08 SUS304 TR0995 | — | Documented in BoM and purchase orders |
| Material | SUS304 (AISI 304) | — | Spark test or mill test report |
| Thread Standard | P08 Metric coarse | 8 mm pitch, H7/g6 fit | Thread gauge and micrometer |
| Geometric Tolerance | TR0995 Profile | ±0.095 mm straightness/flatness | CMM or optical comparator |
| Surface Finish | Centered around P08 | Ra 0.8–1.6 μm typical | Comparator or profilometer |
Material Integrity and SUS304 Compliance
SUS304 delivers austenitic stainless steel characteristics critical for corrosion resistance in aggressive environments. The designation within M515MM P08 SUS304 TR0995 ensures consistent chromium-nickel content, enabling reliable performance under thermal cycling and moderate chemical exposure.
Mechanical testing verifies yield strength, elongation, and impact toughness aligned with international standards. Manufacturing controls, including annealing and pickling, preserve surface integrity and dimensional stability across production batches.
Thread Form P08 and Engagement Criteria
Metric Coarse Thread Profile
P08 defines a metric coarse thread with controlled crest and root radii, supporting repeatable assembly and disassembly. The thread class H7/g6 facilitates smooth mating while preventing galling when paired with compliant backing materials.
Installation and Torque Guidance
Proper lubrication and tightening procedures are essential to achieve clamping force without exceeding proof strength. Following documented torque sequences reduces the risk of thread stripping and ensures uniform preload distribution.
Geometric Tolerances TR0995 Specification
Profile Control Requirements
TR0995 imposes strict limits on straightness, flatness, and cylindricity to maintain alignment in constrained assemblies. These tolerances directly influence load paths, sealing performance, and wear behavior over the component lifecycle.
Measurement and Documentation
Metrology equipment must be calibrated, and data should be traceable to national standards. Reports typically include reference frames, deviation plots, and pass/fail assessment based on agreed acceptance criteria.
Application Scope and Compatibility
Components specified as M515MM P08 SUS304 TR0995 are suited for structural joints, actuation modules, and precision guides. Compatibility with mating alloys, seals, and surface treatments is validated through systematic testing and design verification protocols.
Designers consider fatigue loading, thermal expansion mismatch, and accessibility for maintenance when integrating this specification into larger systems. Correct selection minimizes field interventions and lifecycle costs.
FAQ
What typical industries require M515MM P08 SUS304 TR0995 specifications?
Can alternative thread classes be substituted for P08 while retaining TR0995?
How does SUS304 performance compare under high temperature conditions?
What verification documentation should suppliers provide for TR0995 compliance?
Key Implementation Guidelines
- Verify material certs and traceability for SUS304 compliance
- Confirm thread class, pitch, and fit requirements match P08 definition
- Validate geometric tolerances TR0995 with calibrated metrology tools
- Document surface finish requirements and acceptable deviations
- Define installation procedures, lubrication, and tightening sequences
- Plan periodic inspection intervals to monitor wear and corrosion
- Maintain change control records for any deviation or substitution