eye bolts, hex bolts,machine bolts,penta-head bolts, round head bolts,shoulder bolts,socket head bolts,T-head bolts,U bolts define in one sentence
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Answer:
1.An eye bolt is a bolt with a loop at one end.
2.Hex bolts are large bolts with a six-sided head (hexagonal!)
3.machine bolt :a metal rod with a usually square or hexagonal wrench head at one end and threads at the other that is commonly available in a size range of from ¹/₄ inch to 3 inches in diameter.
4. Penta head bolts made of 18-8 stainless steel. The Penta-Bolt™ is the staple of ground lid and manhole cover security, and is typically specified for these applications. It requires a special pentagon socket which is not found in retail stores.
5. Round head bolts (button head) are commonly used in wood connections. Round head bolts are similar to carriage bolts, but without the square neck under the head.
6. Shoulder screws, also known as shoulder bolts and stripper bolts, are machine screws with an integral shoulder or journal between the head and thread.
7. A socket cap screw, also known as a socket head capscrew, socket screw, or Allen bolt, is a type of cap screw with a cylindrical head and hexagonal drive hole.
8. T-Head bolts are mainly used with a nut to joint an object with a T shaped slot so that the head of the bolt sits flush or below the material surrounding it
9. A U-bolt is a bolt in the shape of the letter U with screw threads on both ends