Hexalobular Socket Head Cap Screw (Extra Low Head)

SET

Hexalobular Socket Head Cap Screw with Extra Low Head, the head of the screw goes unnoticed after installation.
Compact size with safety improvements for equipment and devices
The Hexalobular Hole is shaped to withstand high tightening torque.
The SKX Hexalobular Wrench is recommended for installation/uninstallation.
Material/Finish
SET-NI ―― SWCH (Hardness: 400HV), Nickel Plating
SET-BNI ― SWCH (Hardness: 400HV), Black Nickel Plating
SUSXM7（SUS304 Equivalent）
*The Hexalobular Hole is regulated by JIS B 1015:2201 (ISO 10664-1999 "Screws with usable Hexalobular Hole".
Information about dimensions, profile, surface treatment, clean-washing, special packaging, and special usage requirements is available.
For specifics, see Screw Problems? Specialized Screws Clean Washing, Cleaning Packing.

Dimensions & Specification

SET-NI (Steel / Nickel Plating)

unit:mm
Catalog Number	M	L	D₁ -0.5~0	L₁±0.1	Required Wrench	Hexalobular Hole #	t min.			Maximum Tightening Torque(N·m)	Mass (g)	Q'ty per Pack
SET-M3x6-NI	M3	6	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.4	20
SET-M3x8-NI	M3	8	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.5	20
SET-M3x10-NI	M3	10	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.6	20
SET-M4x6-NI	M4	6	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	0.7	20
SET-M4x8-NI	M4	8	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	0.9	20
SET-M4x10-NI	M4	10	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	1	20
SET-M5x8-NI	M5	8	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.5	20
SET-M5x10-NI	M5	10	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.7	20
SET-M5x12-NI	M5	12	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.9	20
SET-M5x16-NI	M5	16	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	2.2	20

SET-BNI (Steel / Black Nickel Plating)

unit:mm
Catalog Number	M	L	D₁ -0.5~0	L₁±0.1	Required Wrench	Hexalobular Hole #	t min.			Maximum Tightening Torque(N·m)	Mass (g)	Q'ty per Pack
SET-M3x6-BNI	M3	6	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.4	20
SET-M3x8-BNI	M3	8	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.5	20
SET-M3x10-BNI	M3	10	7	0.8	SKX-6	No.6	0.75	SET_M3.dxf	download	0.9	0.6	20
SET-M4x6-BNI	M4	6	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	0.7	20
SET-M4x8-BNI	M4	8	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	0.9	20
SET-M4x10-BNI	M4	10	8	0.9	SKX-8	No.8	0.9	SET_M4.dxf	download	2.3	1	20
SET-M5x8-BNI	M5	8	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.5	20
SET-M5x10-BNI	M5	10	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.7	20
SET-M5x12-BNI	M5	12	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	1.9	20
SET-M5x16-BNI	M5	16	9	1	SKX-10	No.10	1	SET_M5.dxf	download	4	2.2	20

SETS (Stainless Steel)

unit:mm
Catalog Number	M	L	D₁	L₁±0.1	Required Wrench	Hexalobular Hole #	t min.			Maximum Tightening Torque(N·m)	Mass (g)	Q'ty per Pack
SETS-M2x4	M2	4	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.1	20
SETS-M2x5	M2	5	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.1	20
SETS-M2x6	M2	6	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.1	20
SETS-M2x8	M2	8	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.2	20
SETS-M2x10	M2	10	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.2	20
SETS-M2x12	M2	12	4 -0.4~0	0.5	SKX-4	No.4	0.4	SETS_M2.dxf	download	0.2	0.3	20
SETS-M2.6x4	M2.6	4	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.3	20
SETS-M2.6x5	M2.6	5	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.3	20
SETS-M2.6x6	M2.6	6	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.3	20
SETS-M2.6x8	M2.6	8	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.4	20
SETS-M2.6x10	M2.6	10	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.5	20
SETS-M2.6x12	M2.6	12	6 -0.5~0	0.6	SKX-5	No.5	0.5	SETS_M2.6.dxf	download	0.4	0.5	20
SETS-M3x6	M3	6	7 -0.5~0	0.8	SKX-6	No.6	0.75	SETS_M3.dxf	download	0.9	0.5	20
SETS-M3x8	M3	8	7 -0.5~0	0.8	SKX-6	No.6	0.75	SETS_M3.dxf	download	0.9	0.6	20
SETS-M3x10	M3	10	7 -0.5~0	0.8	SKX-6	No.6	0.75	SETS_M3.dxf	download	0.9	0.7	20
SETS-M3x12	M3	12	7 -0.5~0	0.8	SKX-6	No.6	0.75	SETS_M3.dxf	download	0.9	0.8	20
SETS-M3x16	M3	16	7 -0.5~0	0.8	SKX-6	No.6	0.75	SETS_M3.dxf	download	0.9	0.9	20
SETS-M4x6	M4	6	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	0.9	20
SETS-M4x8	M4	8	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	1	20
SETS-M4x10	M4	10	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	1.2	20
SETS-M4x12	M4	12	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	1.3	20
SETS-M4x16	M4	16	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	1.5	20
SETS-M4x20	M4	20	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	1.8	20
SETS-M4x25	M4	25	8 -0.5~0	0.9	SKX-8	No.8	0.9	SETS_M4.dxf	download	2.3	2.1	20
SETS-M5x8	M5	8	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	1.3	20
SETS-M5x10	M5	10	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	1.5	20
SETS-M5x12	M5	12	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	1.8	20
SETS-M5x16	M5	16	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	2.2	20
SETS-M5x20	M5	20	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	2.7	20
SETS-M5x25	M5	25	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	3.3	20
SETS-M5x30	M5	30	9 -0.5~0	1	SKX-10	No.10	1	SETS_M5.dxf	download	4	3.9	20
SETS-M6x8	M6	8	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	2.2	20
SETS-M6x10	M6	10	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	2.5	20
SETS-M6x12	M6	12	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	2.9	20
SETS-M6x16	M6	16	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	3.6	20
SETS-M6x20	M6	20	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	4.2	20
SETS-M6x25	M6	25	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	5.1	20
SETS-M6x30	M6	30	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	5.9	20
SETS-M6x35	M6	35	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	6.8	20
SETS-M6x40	M6	40	12 -0.6~0	1.2	SKX-20	No.20	1.2	SETS_M6.dxf	download	6	7.6	20