Self-Tapping Inserts / Slotted

 

Type	Material	Surface Treatment
ENT	Free-Cutting Steel	Chromate
ENTS	EN 1.4305 Equiv.	-

 The hex chrome content for surface treatment is within threshold value.
 

Part Number		L	Tap Pilot Hole Dia. (Reference)				D (Outer Screw)		ENT		ENTS
			Softer< Mating Material> Harder
				Hard Plastic		Cast Iron HB200 ~
				Cast Iron ~ HB200
Type	M (Coarse)		Soft Plastic, Hardwood	Light Metal such as Aluminum Alloy Tensile Strength: ~ 350N/mm2		Light Metal such as Aluminum Alloy Tensile Strength: 350N/mm2 ~	O.D.	Pitch	Unit Price	Volume Discount Rate	Unit Price	Volume Discount Rate
					Brass, Other Nonferrous Metals				1 ~ 99 pc(s).	100~300	1 ~ 99 pc(s).	100~300
	3	6	4.5	4.6	4.7	4.8	5	0.5
	4	8	5.9	6.0	6.1	6.2	6.5	0.75
ENT	5	10	7.2	7.3	7.5	7.6	8	1.0
ENTS	6	14	8.8	9.0	9.2	9.4	10	1.5
	8	15	10.8	11.0	11.2	11.4	12	1.5
	10	18	12.8	13.0	13.2	13.4	14	1.5
	12	22	14.8	15.0	15.2	15.4	16	1.5

  Do not use this for difficult-to-cut high strength Aluminum (Duralumin etc.)
  When the tapped material has high hardness, drill a pilot hole of slightly larger diameter within the range.
  For orders larger than indicated quantity, please check with WOS.