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Hex Flange Bolts Grade 2

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Company: HAIYAN YAOZHIBAO IMPORT&EXPORT CO.,LTD
Keywords: Bolts / Flange Bolts / Serrated Bolts
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Product Details

GRADE-2 HEX FLANGE BOLTS

Description

An unslotted hex head screws with unified thread pitch and a flange that has serrations on the bearting surface side Applications/Advantages

Designed for use in applications where loosening forces are present,such as vibration.The serrations grip to the bearing surface so that significantly more torque is needed to loosen that to tighten the screws.Flange provides more strength than a standard machine screws.Eliminates need for a lock washer or lock nut in certain applications

Material

AISI C1022 STEEL

Heat Treatment

Serrated flange screws shall be quenched and tempered at a minimum temperature of 650 °F

Case Hardness

Rockwell C40 minimum

Core Hardness

Rockwell C26 – C34

Proof Load

No.6 through 3/4 in. diameter, all lengths: 85,000 psi.

Tensile Strength

No.6 through 3/4 in. diameter, all lengths: 120,000 psi. minimum