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12 Point Flanged Countr-Bor Screw 1"-8 UNC-3A x 5 1/2" LG Medium Carbon Steel Quenched & Tempered Not Plated

Part Number: CS-290

12 Point Flanged Countr-Bor Screw 1"-8 UNC-3A x 5 1/2" LG Medium Carbon Steel Quenched & Tempered Not Plated

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Specifications

Part Number CS-290
Catalog Page(s) B210
System of Measurement Imperial
ROHS Compliant [yes]
Certificate of Conformance Available [yes]
Head Type 12-Point Flange Counter Bore Head
Material Steel
Finish Plain
Material Grade | Material Class Grade 8
Thread Type Partially-Threaded
Thread Size 1"-8
Thread Class 3A
Length 5-1/2"
Head Diameter 1.479" to 1.500"
Head Height Min 0.268 (Flange)"
Hardness C36-C43
Standard IFI 115
Tensile Strength 170,000 Min. PSI

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