▶ Material:stainless steel & carbon steel
▶ Security Level: 
▶ Size: ST2.9-ST6.3 #4-#14
▶Standard: DIN, ANSI, JIS, BS
▶ Length: 3/8″ -1.1/2″ 9.5mm-38mm
▶ Packing: Boxs or pallet or customer request
▶ 
▶ can be used as wood screws
2 Hole Countersunk Self Tapper
▶ 2 Hole security screws, sometimes known as snake eye or pig nose
▶ Two holes drilled into the head require a unique 2-pin driver to install and remove
▶ Aesthetically pleasing head design, often specified by designers and architects
▶Countersunk head for a flush finish in a countersunk hole (screw length includes head)
▶ Manufactured in A2 stainless steel or carbon steel or customer request
▶ Suitable for low torque applications
▶ Matching driver bits available
▶ can be used as wood screws
| Size | Driver Size | Head Dia | Head Height |
| #4 (2.9) | TH3 | 5.5mm | 1.7mm |
| #6 (3.5) | TH4 | 6.6mm | 2.1mm |
| #8(4.2) | TH5 | 7.8mm | 2.5mm |
| #10(4.8) | TH6 | 8.9mm | 3.0mm |
| #12(5.5) | TH7 | 10.1mm | 3.4mm |
| #14(6.3) | TH8 | 12.3mm | 3.9mm |
