5pcs 40Cr Shoulder Bolt 10mm Shoulder Dia 20mm Shoulder Length M8x13mm Thread

DescriptionMade of 40Cr Alloy Steel, has the best comprehensive mechanical properties.Features socket cap head, hex socket drive, black oxide finish.Shoulder Bolt can reduce rotation through locking.Widely used in textile, hydraulic, injection molding, machinery industry in different applications.Specially used for injection mold accessories.

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