穿山甲螺丝：取擅于刨土挖洞之特性，其高牙螺纹段具明显三剖沟、栉次鳞比的外观，与穿山甲的鳞片相像。

闪电壁虎：闪电型裂缝于锁固后极具支撑效果，安装完成后可得一如雷声响提 醒消费者，饶富趣味及实用性能。

* Bulge head to fasten plasterboard onto metals (e.g. 0.8~2.5mm-thick ...

Hex-washer-flanged head (roofing screws)

Flat-headed, with wing & shank slots; fasten wood onto heavy-gauge met...

Double-threaded, hex-washer-headed; fasten steel sheets onto wood beam...

Hex-flange-headed, hi-lo-threaded

* Unique, corrosion-resistant finish * Ridges beneath screw head

* Bulge-headed, coarse-threaded drywall screws * Hardened, countersun...

* Twin-thread for two-times faster setting * Countersunk head for ext...