Research & Development
Long Length Fastener

Yea Jann Industrial Co., Ltd. has always into research and development, and been trying to explore every possibility of stainless steel fasteners. With the purpose of improvement and solving problems, the various combinations of head and thread types with extended length are wildly applied on various wooden, concrete and metal structures.
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Flat Head (Torx) Tapping Screw

 

6 Flat Head (Torx) Tapping Screw
RW (+) M4.5-HL×180-U/C  T-17
7 Indented Hexagon Washer (w. Wings)
Bi-Metal Self-Tapping Screw

IHW M6.3-1.8×170-#3