3/8-16 x 3 1/4 Grade 2 Plain Finish Hex Tap Bolt (Full Thread)

Tap Bolts

Thread Dimensions

3/8-16 X 3-1/4

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3/8-16 x 3 1/4" Long Grade 2 A307 Grade A Plain Finish Hex Tap Bolt (Full Thread)

• Description: A low carbon, hex head bolt with a machined point which is threaded to the head.
• Applications/ Advantages:  To be used in drilled and tapped holes which are threaded full length. Used instead of a stud and a nut
• Material:  Shall be made from a steel conforming to the following chemical composition: Carbon- 0.33% max.; Manganese- 0.93% max.; Phosphorous: 0.041% max. Grade-5 Tap Bolt: AISI 1030 - 1541 or equivalent medium carbon steel. Use of an alloy such as 4037 modified steel is also acceptable.
• Core Hardness:  Rockwell B69 - B100 
• Tensile Strength:  60,000 psi. minimum 
• Elongation*:  18% minimum
• Reduction of Area*:  35% minimum (all sizes

* These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the parts. **Product standards require the manufacturer’s head marking to appear on the top of all bolts 1/4” diameter and larger. “X” represents one location such a marking may appear.

This Mutual Screw & Supply 3752BHTPBB Grade 2 Plain Finish Hex Tap Bolts (Full Thread) typically ships within 24 to 48 hours