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Strength Classification = 10.9 Hex Bolt (Chromoly Steel)【1-200 Pieces Per Package】 (Part Numbers)

Part Number

Configured Part Number is shown.

Part Number
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSNominal of Thread (M) Length L (mm) Screw Type Surface Treatment Sales Unit

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Basic Information

Detailed Shape Standard Mounting Hole Shape No Material Steel
Thread Type Metric coarse Additional Shape Standard Application Standard
Strength Class (Steel) 10.9

Frequently asked question (FAQ)

Question: What does the "10.9" strength classification mean for a hex bolt?
Answer: The 10.9 strength class means the bolt has a minimum tensile strength of 1,000 MPa and a yield strength of 900 MPa, making it suitable for high-stress applications.
Question: How does black oxide coating benefit a 10.9 hex bolt?
Answer: •Provides mild corrosion resistance in dry conditions.
•Reduces friction for easier installation and torque accuracy.
•Improves aesthetics with a matte black finish.
Question: Can 10.9 hex bolt be used for structural applications?
Answer: Yes, 10.9 hex bolts are commonly used in automotive, machinery, and structural engineering, but they are not suitable for critical load-bearing structures like bridges unless specifically tested. Always ensure that the specific requirements of the structural application are met before using 10.9 bolts.
Question: What is the difference between 10.9 and 8.8 hex bolts?
Answer: 10.9 bolts are stronger than 8.8 bolts, making them suitable for high stress applications.

Check other FAQ (1 items) Hide

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