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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		1	Indented Hexagon Flange Bolt IHF 1/4-20×6.375"
		2	Flat Head (Phillips) Tapping Screw F (+) M8-4.5×100
		3	Pan Head (Torx) w. Serration Machine Screw P (TR) M3-0.5×106-Serration
		4	Round Head Washer (Phillips) High-Low Thread Screw RW (+) M4.5-HL×115-U/C  T-17
		5	Flat Head (Torx) Tapping Screw F (TR) M6-CB×120/70