These super convenient self-drilling screws are designed to fasten two materials together (metal to metal or metal to wood, metal to plastic, etc.) without the need for pre-drilling. These hardware accessories are essential for anyone performing heavy-duty installations.

FEATURES: Screw Type: #8 self tapper kit.(#8 for 3mm carbon steel sheet to avoid fracture) Min Breaking Torque-2.8N.M.

Head Type: Hex Washer/Wafer Head; Drive Type: External Hex(7mm)/Phillips; Point Type: #2 Self Drilling Point.

Product Size: #8x1/2'', #8x5/8'', #8x3/4'', #8x1'', #8x1-1/4'', #8x1-1/2'' 1/4 self tapping screws. This stainless self drilling screws set is organized by size/type in a transparent storage case for quick access and easy storage.

Application: self drilling screws (sometimes also called self tapping screws) are perfect for metal, wood, plastics, and other similar materials, self drilling tips avoid pre-drilling holes.

Quality Material: This self drilling tek screws are made of premium high grade 410 stainless steel, which is harder than 18-8; higher tensile strength than 304, 305, & others and more corrosion resistant, superior rust resistant ensure long lasting usage, great for both indoor and outdoor use.

Specifications: Material: 410 Stainless Steel Color: Silver Quantity: 400 Pcs Head: Hex Washer & Wafer Head Point Type: Self Drilling/Tek Screw Size: #8 Size Included: #8x1/2'', #8x5/8'', #8x3/4'', #8x1'', #8x1-1/4'', #8x1-1/2''

Package Included: Hex Washer Head Self Tapping Screw 40pcs x #8x1/2" 40pcs x #8x5/8" 40pcs x #8x3/4" 30pcs x #8x1" 20pcs x #8x1-1/4" 20pcs x #8x1-1/2"

Wafer Head Self Tapping Screw 50pcs x #8x1/2" 50pcs x #8x5/8" 40pcs x #8x3/4" 30pcs x #8x1" 20pcs x #8x1-1/4" 20pcs x #8x1-1/2"

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