สกรูเจาะตัวเองหัวฝังพร้อมหูเกี่ยว

Countersunk head self-drilling screws with clipped ears. The notched head self-countersinks into wood and composite material, leaving a flush surface without pre-countersinking.

ข้อมูลจำเพาะ

Material	Carbon Steel
Surface Treatment	Zinc Plated
Head Type	Countersunk Head with Clipped Ear
Thread	Self-drilling
Standard	GB/T 15856.2 / DIN 7504

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