3/8-16X1 1/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc And (Pack Qty 700) BC-3720FSW

3/8-16X1 1/4 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc And (Pack Qty 700) BC-3720FSW

$490.40
SKU:
BC-3720FSW
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Description

Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc And

Steel thread-cutters are used in heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. Stainless screws offer additional resistance to corrosion, 18-8 moreso than 410. When using any thread-cutting screw, the material in which the threads are cut should have a lower hardness by at least 10 to 20 Rockwell hardness points

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