Fasteners, Gaskets, Bearings, and Sealants.

1. FASTENERS, GASKETS
AND BEARING

2. Bolts and Nuts (Threaded
Fasteners)
 Bolts and nuts used
to clamp
components
together
Bolts
Hex Head
Cap Screw
Nut

3. Bolts and Nuts (Threaded
Fasteners)
 US Course (NC)
 Used for soft
materials like
aluminum
 US Fine (NF)
 Used for harder
materials
 Metric
 Torque to Yield
Bolts US (Unified System) Course and Fine thread

4. Bolts and Nuts (Threaded
Fasteners)
Bolt Grades US Metric

5. Bolts and Nuts (Threaded
Fasteners)
 Use a thread pitch
gage to determine
the threads per inch
(TPI)
Measuring thread pitch

6. Bolts and Nuts (Threaded
Fasteners)
 Standard hex
 Nylon
 Castle
 Spring
Nuts

7. Bolts and Nuts (Threaded
Fasteners)
 Flat
 Spring lock
 External
 Internal
 Body
Washers

8. Bolts and Nuts (Threaded
Fasteners)
 Heli Coil
 Time Sert
Thread Repair

9. Bolts and Nuts (Threaded
Fasteners)
Thread Repair
Taps
Thread Repair
Dies

10. Bolts and Nuts (Threaded
Fasteners)
 Pop Rivets
 Nut-Serts
 Push Pins
 Body Bolts
 Interior screws
 Self-tapping bolts
 Cleco
Other Fasteners

11. Bolts and Nuts (Threaded
Fasteners)
Locking Compounds
Blue =
Medium Strength
Red =
High Strength

12. Bearings
 Allow for the movement of moving parts with
reduced friction
 Bearings are designed to take different loads
 Axial
 Radial
 Combination

13. Bearings
Tapered Roller Ball

14. Bearings
Needle Bearing Insert

15. Gaskets
 Gaskets are used to
seal:
 Oil
 Coolant
 Intake mixture
 Exhaust gases
 Combustion
pressure

16. Gaskets
Composite Gaskets Multi Layer Steel (MLS)

17. Gaskets
Carrier Gasket Molded Gaskets

18. End fasteners, gaskets and
bearings