Flange hex socket button head screw SFB

Brand :

NABEYA BI-TECH

Caution

The product images are representative only. Specifications may differ for each part number, including shape and color.

Product Description

A hex socket button head screw that has a wide seating surface and is hard to loosen.
[Features]
·SFB main body material: SCM435, black oxide coating (black).
·SFB strength classification: 10.9.
·SFBS main body material: SUSXM7 (equivalent to SUS304).
·SFBS strength classification: A2-50.
[Applications]
·For space saving of equipment and devices, or for use in areas with limited overhead clearance.

Specifications of flange button bolt SFB

External appearance of flange button bolt (SFB, SFBS)

Dimensional drawing of flange button bolt

Product Specification

SFB: steel, black oxide coating												(Unit: mm)
Product number	M (coarse)		L							D₁	D₂	L₁	t₁	B	t	Lb	Maximum tightening	Weight (g)
Product number	Nominal thread size	Pitch	L							D₁	D₂	L₁	t₁	B	t	Lb	Torque (N⋅m)	Weight (g)
SFB-M3	M3	0.5	6	8	10	12	-	-	-	7	5.2	1.65	0.6	2	1.05	1	1	0.52-0.78
SFB-M4	M4	0.7	6	8	10	12	16	20	-	9.2	6.8	2.2	0.7	2.5	1.3	1.4	2	1-2
SFB-M5	M5	0.8	-	8	10	12	16	20	25	11.4	8.5	2.75	0.9	3	1.6	1.6	4	2-4
SFB-M6	M6	1	-	8	10	12	16	20	25	13.6	10.1	3.3	1	4	2.1	2	8	3-5.9
SFB-M8	M8	1.25	-	-	10	12	16	20	25	17	12.6	4.4	1.4	5	2.6	2.5	12	6.8-11

SFBS: stainless steel												(Unit: mm)
Product number	M (coarse)		L							D₁	D₂	L₁	t₁	B	t	Lb	Maximum tightening	Weight (g)
Product number	Nominal thread size	Pitch	L							D₁	D₂	L₁	t₁	B	t	Lb	Torque (N⋅m)	Weight (g)
SFBS-M3	M3	0.5	6	8	10	12				7	5.2	1.65	0.6	2	1.05	1	0.25	0.52-0.78
SFBS-M4	M4	0.7	6	8	10	12	16	20		9.2	6.8	2.2	0.7	2.5	1.3	1.4	0.5	1-2
SFBS-M5	M5	0.8		8	10	12	16	20	25	11.4	8.5	2.75	0.9	3	1.6	1.6	1	2-4
SFBS-M6	M6	1		8	10	12	16	20		13.6	10.1	3.3	1	4	2.1	2	2	3-5.2

SFB-EL: Steel, electroless nickel plating												(Unit: mm)
Product number	M (coarse)		L							D₁	D₂	L₁	t₁	B	t	Lb	Maximum tightening	Weight (g)
Product number	Nominal thread size	Pitch	L							D₁	D₂	L₁	t₁	B	t	Lb	Torque (N⋅m)	Weight (g)
SFB-M3-EL	M3	0.5	6	8	10	12	-	-	-	7	5.2	1.65	0.6	2	1.05	1	1	0.52-0.78
SFB-M4-EL	M4	0.7	6	8	10	12	16	20	-	9.2	6.8	2.2	0.7	2.5	1.3	1.4	2	1-2
SFB-M5-EL	M5	0.8	-	8	10	12	16	20	25	11.4	8.5	2.75	0.9	3	1.6	1.6	4	2-4
SFB-M6-EL	M6	1	-	8	10	12	16	20	25	13.6	10.1	3.3	1	4	2.1	2	8	3-5.9
SFB-M8-EL	M8	1.25	-	-	10	12	16	20	25	17	12.6	4.4	1.4	5	2.6	2.5	12	6.8-11

Cautions and Prohibitions

*The listed dimension, shape, and other specifications are subject to change without notice for improvement.
*We are not responsible for any damages caused by typographical errors or omissions.