1/4-20X1 1/2 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc and (Pack Qty 1,500) BC-1424FSW by Korpek
$450.64
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$450.64
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.xn--anwaltskanzlei-mnchen-oic.com
Free 30-day returns Details
Product details
| Management number | 222304631 | Release Date | 2026/05/04 | List Price | $180.26 | Model Number | 222304631 | ||
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- 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
- Steel: Screws shall be quenched in liquid and then tempered by reheating to 650°F minimum. 410 Stainless: Screws shall be annealed by heating to 1850-1950°F, held at least for 1/2 hour and rapid air- or oil-quenched then reheating to 525°F minimum for at
- Steel: AISI 1016 - 1024 or equivalent steel. Stainless: 410 martensitic stainless steel or 18-8 stainless steel
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