27ER4API-506 CP500 External Threading Insert - API Rotary Drilling Connection Product Type_Boring Bar High Tensile Hardened Flat Washer

High Tensile Hardened Flat Washer SAE 7/16 Grade 8 F436 Automotive x 100 pcs Plain Finish QUALITY ASSURED DELIVERED FREIGHT FREE NEW ZEALAND WIDE

Wheel colour - Grey

Ideal for surface cleaning and parting line deflashing

3/16 x 1/2 x 30 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

Spindle with hexagon recess for screwdriver bits

27ER4API-506 CP500 External Threading Insert - API Rotary Drilling Connection Product Type_Boring Bar High Tensile Hardened Flat Washer27ER4API 506 CP500 Threading Insert Grade CP500. This grade features a highly wear restistant PVD coating to provide dependable machining for a large majority of common thread turning applications.