The 50° deep single thread ensures excellent pull-out strength, while the helix shank removes debris to enhance clamping and driving performance. 𝗦𝗧𝗥𝗢𝗡𝗚 𝗛𝗘𝗫 𝗛𝗘𝗔𝗗 𝗖𝗢𝗡𝗧𝗥𝗢𝗟: The external hex countersunk head with a fixed washer ensures stable driving, improved load distribution, and a neat flush finish.
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