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Numbers on the bolt head. ie: 10.8 is stronger than 8.8

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16y ago

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The grade of a metric bolt is designated by?

numbers


The grade of metric bolt is designated by?

A mark on the head of the bolt, either in raised or depressed lettering. It consists of two numbers separated by a decimal point.


How is the grade strength of a bolt determined?

If there are lines coming inward from the outside on the head then this is an SAE bolt, not metric. If there are three of these lines than it is a grade five bolt.


What does 10.9 refer to on a metric bolt?

10.9 on a metric bolt indicates the hardness (or load, tensile strength, and hardness) of the bolt. This is almost as high as they get and is about the equivalent to a grade 8 SAE or USS bolt. 8.8 is also a common metric hardness.


The tinsel strength like a grade 8 exhaust manifold bolt is grade 8 which has 5tics on the head what about metric?

It's TENSILE strength and on metric bolts it is indicated by a number.


Where can you find metric fluid bolt torque spec?

Metric fluid bolt spec? Exactly what does that mean? You want the torque specifications of a certain bolt. What bolt, used to attach what are you referring to?


Why Hex Bolt stamped with number 4?

A hex bolt stamped with the number 4 typically indicates its grade or strength classification, often relating to its tensile strength and material properties. In the case of metric bolts, it might correspond to a specific strength grade, such as Grade 4.6 or similar, indicating the bolt's yield strength and ultimate tensile strength. This marking helps users identify the bolt's suitability for various applications based on load and stress requirements.


What is m16 grade 8.8 bolt?

A bolt.


What is a term grade?

A term grade is the grade received for a designated period of time.


What is the size of bolt is used for the hood on a 1994 camaro?

There metric, get a metric set.


How can you easily identify the difference between a metric bolt and an imperial bolt?

you can identify the slight different between an imperial bolt and a metric bolt by looking how fine their thread pitch looks like or feels like


Starter bolt size on a 2002 F250 diesel?

The bottom bolt is a 10mm x 1.5mm x 35mm metric flange bolt grade 8.8. This is on a 2002 Ford Excursion 7.3 4x4 Automatic. The top bolt could be the same, but I don't know as mine has fallen out. Hence the reason I came across this post.