Rotary / Square Hole

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Catalog

Type	Material	Surface Treatment	Accessory
KHKR	EN 1.0038 Equiv.	Black Oxide	Hex Socket Head Set Screw
MHKR	EN 1.0038 Equiv.	Electroless Nickel Plating
AHKR	EN AW-6063 Equiv.	Black Anodize
SHKR	EN 1.4301 Equiv.	-

Accessory: CB screws (P.2-171) and MSSK (P.2-210) are included
with black oxide/black anodized products, and SCB screws (P.2-173)
and MSSU (P.2-210) are included with the other products, respectively.

■Included Screw

D	Included Screw
8	M3-8, 2 pcs.
10	M4-8, 2 pcs.
12	M4-10, 2 pcs.
15	M4-12, 2 pcs.
20	M4-20, 2 pcs.
25	M5-20, 2 pcs.

Specifications

Part Number

KHKR20

Part Number			D_1H7*					A	B	P	P₁	P₂	L₁	L₂	E₁	E₂	H	J₁	J₂	M (Coarse)	N (Coarse)	d	d₁	Z	C
Type	DD8*				F	g6	H7
KHKR MHKR AHKR SHKR	8	+0.062 +0.040	8	+0.015 0	5	-0.004 -0.012	+0.012 0	43	12	19	7	12	6	6.3	12.5	11.5	3	8	7	M3	M3	3.5	6	3	2
	10		10					52	13	23	9	14			15	14		10	9	M4		4.5	7.5	5
	12	+0.077 +0.050	12	+0.018 0				58	15	26	11	15			16.5	15.5		11	10
	15		15		10	-0.005 -0.014	+0.015 0	67	19	33	12	21	10	10.3	18	16	5	12.5	10.5		M4				3
	20	+0.098 +0.065	20	+0.021 0				78	25	39	15	24			20.5	18.5		15	13
	25		25					90	30	44	18	26			24	22		18	16	M5	M5	5.5	9	5.5	4
* The tolerance and perpendicularity of D_D8 and D_1H7 are the tolerances before slitting. For mating, g6, f8 shaft tolerances of D₁ are recommended. Tightening with a long wrench is recommended.

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Part Number
AHKR8
AHKR10
AHKR12
AHKR15
AHKR20
AHKR25
KHKR8
KHKR10
KHKR12
KHKR15
KHKR20
KHKR25
MHKR8
MHKR10
MHKR12
MHKR15
MHKR20
MHKR25
SHKR8
SHKR10
SHKR12
SHKR15
SHKR20
SHKR25

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Post Dia. (mm)	Material	Surface Treatment
53.44 €	1	Available	12 Days	10	8	[Aluminum] Aluminum	Black Anodized Aluminum
57.55 €	1	Available	12 Days	10	10	[Aluminum] Aluminum	Black Anodized Aluminum
63.46 €	1	Available	12 Days	10	12	[Aluminum] Aluminum	Black Anodized Aluminum
75.15 €	1	Available	12 Days	10	15	[Aluminum] Aluminum	Black Anodized Aluminum
83.35 €	1	Available	12 Days	10	20	[Aluminum] Aluminum	Black Anodized Aluminum
90.19 €	1	Available	12 Days	10	25	[Aluminum] Aluminum	Black Anodized Aluminum
50.40 €	1	Available	12 Days	10	8	Steel	Black Oxide
54.51 €	1	Available	12 Days	10	10	Steel	Black Oxide
58.00 €	1	Available	12 Days	10	12	Steel	Black Oxide
64.98 €	1	Available	12 Days	10	15	Steel	Black Oxide
75.15 €	1	Available	12 Days	10	20	Steel	Black Oxide
87.76 €	1	Available	12 Days	10	25	Steel	Black Oxide
54.81 €	1	Available	12 Days	10	8	Steel	Electroless Nickel Plating
58.91 €	1	Available	12 Days	10	10	Steel	Electroless Nickel Plating
64.83 €	1	Available	12 Days	10	12	Steel	Electroless Nickel Plating
76.52 €	1	Available	12 Days	10	15	Steel	Electroless Nickel Plating
84.72 €	1	Available	12 Days	10	20	Steel	Electroless Nickel Plating
91.55 €	1	Available	12 Days	10	25	Steel	Electroless Nickel Plating
71.36 €	1	Available	12 Days	10	8	Stainless Steel	Not Provided
85.63 €	1	Available	12 Days	10	10	Stainless Steel	Not Provided
106.59 €	1	Available	12 Days	10	12	Stainless Steel	Not Provided
117.21 €	1	Available	12 Days	10	15	Stainless Steel	Not Provided
125.27 € 37.58 €	1	Available	Same day Stock	10	20	Stainless Steel	Not Provided
132.99 €	1	Available	12 Days	10	25	Stainless Steel	Not Provided

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