Mechanical Systems Pt 1

What bolt grade is shown in the illustration?

• Grade 2

• Grade 3

• Grade 5

• Grade 8

Choose the hex bolt

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Choose the standard hex nut

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What type of bolt is this?

• Hex

• Allen

• Flange

• Torx

Name this screw

• Slot Screw

• Flat Head Socket Cap Screw

• Lag Screw

• Hex Head Cap Screw

Identify the screw....

• Flat Screw Head
• Oval Screw Head
• Pan Screw Head
• Truss Screw Head

Identify the screw.....

• Hex Head
• Hex Washer
• Truss Screw Head
• Pan Screw Head 

Name this fastener

• castellated nut

• cap nut

• hex nut

• pop rivet

Which of the following is true regarding Machine Bolts? (choose 2)

• Nuts are usually a different shape from the head

• Diameters range from 0.060 to 1/2 inch

• Have either square or hexagonal heads.

• Often used where close tolerances are not required

Screws are usually classified by...

• head and point style

• head and nut style

• body length and diameter

• slot and socket