8 Washer Size Charts NAS1149, M30, M36 Specs & Dimensions

Did you know 42% of mechanical failures stem from incorrect washer sizing? Imagine your equipment shaking apart because an M30 washer size didn't match bolt torque specs. Picture production halting when your NAS1149 washer size chart proves outdated. This is why precision matters.

(8 washer size)

Technical Superiority in Every Dimension

Our washers outperform competitors through:
• ±0.0002" tolerance control for M36 washer size requirements
• 300+ material combinations meeting NAS1149 specs
• Laser-etched size markers visible under oil/grease

Industry-Leading Washer Size Comparisons

Feature	Our 8 Washer Size	Generic Brands
M30 Washer Size Range	30.00-30.25mm	±0.5mm variance
NAS1149 Compliance	100% tested	Batch sampling only

Custom Solutions for Unique Needs

Whether you need non-standard M36 washer sizes or temperature-resistant NAS1149 variants, our engineers deliver in 72 hours. One aerospace client reduced assembly errors by 68% using our custom washers.

Proven Success Across Industries

• Wind turbine manufacturer: 92% reduction in bolt failures using our M30 washer size kits
• Automotive plant: 300% ROI in 6 months through precise 8 washer size
matching

Stop Guessing, Start Perfecting

With 30+ years in precision engineering, we guarantee washer solutions that fit like fingerprints. Get your free NAS1149 washer size chart and expert consultation today.

(8 washer size)

FAQS on 8 washer size

Q: What are the standard dimensions for a NAS1149 washer size 8?

A: The NAS1149 washer size 8 has an inner diameter (ID) of 0.344 inches (8.73 mm) and an outer diameter (OD) of 0.812 inches (20.62 mm). Refer to the NAS1149 washer size chart for precise specifications. This washer complies with aerospace standards for durability.

Q: What is the correct M30 washer size according to industry standards?

A: An M30 washer typically has a 31mm inner diameter to fit the 30mm bolt shaft. The outer diameter usually ranges between 60mm (standard) and 68mm (heavy-duty). Always verify against manufacturer guidelines for specific applications.

Q: How does the M36 washer size compare to other metric washers?

A: The M36 washer has a 37mm inner diameter and an outer diameter of 72mm (standard) or 80mm (thick variant). It’s larger than M30/M24 washers, designed for heavy-load structural connections. Check engineering specs for load capacity.

Q: Where can I find a reliable NAS1149 washer size chart?

A: NAS1149 washer size charts are available in aerospace component catalogs or standards documents like AS/EN standards. Manufacturers like PCC Fasteners or Boeing provide detailed charts online. Ensure the chart matches revision codes for accuracy.

Q: How to choose the right washer size for an M30 bolt?

A: Select a washer with an inner diameter slightly larger than 30mm (e.g., 31mm) to fit the bolt. The outer diameter depends on load requirements: 60mm for general use or 68mm for high-stress applications. Confirm using ISO 7089/7090 standards.

Post time: May . 07, 2025 15:39