Hex Socket Set Screw, Fine

Brand :

MISUMI

Caution

Product Description

Individually sold
· Full thread series
· Fine
· Materials S45C and SUS304

Product Overview of Hex Socket Set Screws

Product Overview of Hex Socket Set Screws
・The product is a round head Hex Socket Set Screws.
・Available in two materials: steel S45C and stainless steel SUS304.

Product Features of Hex Socket Set Screws

・The product is a headless Hex Socket Set Screws for clamping and tightening.
・ Thread nominal range: M3~M20
・Individually sold on demand

Dimensional Drawing of Hex Socket Set Screws

Adjusting Hex Socket Set Screws	Type	Material	Surface Treatment	Hardness
Fine Thread	E-MSSR	S45C	Trivalent Chromate Treatment	35～42HRC
Fine Thread	E-MSSRS	SUS304	－	－
Coarse Thread	E-MSSNR	S45C	Trivalent Chromate Treatment	35～42HRC
Coarse Thread	E-MSSNRS	SUS304	－	－

Specification Table of Hex Socket Set Screws

■ Dimension Specification Table of Hex Socket Set Screws
*Product customization is available for dimensions not listed in the table of specifications. Only S45C products are available for dimension L with *.

Part Number of Hex Socket Set Screws		L
Type	M	L
(Fine Thread) E-MSSR E-MSSRS (Coarse Thread) E-MSSNR E-MSSNRS	3	10	15	20	25	30	35	40
	4	10	15	20	25	30	35	40	45	50	60
	5	10	15	20	25	30	35	40	45	50	60
	6		15	20	25	30	35	40	45	50	60
	8			20	25	30	35	40	45	50	60
	10				25	30	35	40	45	50	60	70	80	90	100
	12					30	35	40	45	50	60	70	80	90	100
	16							40	45	50	60	70	80	90	100	120*
	20										60	70	80	90	100	120*

Size and Specifications

M	M×pitch		B1	ℓ	SR
M	Fine thread	coarse thread	B1	ℓ	SR
3	3×0.35	3×0.5	1.5	1.5	3
4	4×0.5	4×0.7	2	2.2	4
5	5×0.5	5×0.8	2.5	2.8	5
6	6×0.75	6×1.0	3	3	6
8	8×0.75	8×1.25	4	4	8
10	10×1.0	10×1.5	5	5	10
12	12×1.0	12×1.75	6	6	12
16	16×1.5	16×2.0	8	7	16
20	20×1.5	20×2.5	10	8	20

Material Specifications

Locking screw (round head)	TYPE	Material	hardness*	Surface treatment	M	L chooses

Fine thread	E-MSSR	S45C	38～HRC	Chromate polishing	3～20	10～120
	E-MSSRS	SUS304	-	-	3～20	10～120

Example Use of Hex Socket Set Screws

Mechanism name of Hex Socket Set Screws:
Guide Shaft Press-Fit Fixture

Mechanism function:
Suck the stainless steel guide shaft and press it into resin components.

Role of Hex Socket Set Screws:
Fix the handle.

For details, click here.

Related Industries of Hex Socket Set Screws

Smart Phones	Electronic & Electrical	Lithium battery

Automotive	Robotics	Medical

Dimensional Drawing

Adjusting Screw	Type	Material	Surface Treatment	Hardness
Fine Thread	E-MSSR	S45C	Trivalent Chromate Treatment	35～42HRC
Fine Thread	E-MSSRS	SUS304	－	－
Coarse Thread	E-MSSNR	S45C	Trivalent Chromate Treatment	35～42HRC
Coarse Thread	E-MSSNRS	SUS304	－	－

Specification Table

■ Dimension Specification Table
*Product customization is available for dimensions not listed in the table of specifications. Only S45C products are available for dimension L with *.

Part Number		L
Type	M	L
(Fine Thread) E-MSSR E-MSSRS (Coarse Thread) E-MSSNR E-MSSNRS	3	10	15	20	25	30	35	40
	4	10	15	20	25	30	35	40	45	50	60
	5	10	15	20	25	30	35	40	45	50	60
	6		15	20	25	30	35	40	45	50	60
	8			20	25	30	35	40	45	50	60
	10				25	30	35	40	45	50	60	70	80	90	100
	12					30	35	40	45	50	60	70	80	90	100
	16							40	45	50	60	70	80	90	100	120*
	20										60	70	80	90	100	120*

■ Dimension Specification

M	M×Pitch		B1	ℓ	SR
M	Fine Thread	Coarse Thread	B1	ℓ	SR
3	3×0.35	3×0.5	1.5	1.5	3
4	4×0.5	4×0.7	2	2.2	4
5	5×0.5	5×0.8	2.5	2.8	5
6	6×0.75	6×1.0	3	3	6
8	8×0.75	8×1.25	4	4	8
10	10×1.0	10×1.5	5	5	10
12	12×1.0	12×1.75	6	6	12
16	16×1.5	16×2.0	8	7	16
20	20×1.5	20×2.5	10	8	20

Material Specification

Set Screw (Round Head)	TYPE	Material	Hardness*	Surface Treatment	M	L Selection
Set Screw (Round Head)	TYPE	Material	Hardness*	Surface Treatment	M	L Selection
Fine Thread	E-MSSR	S45C	38～HRC	Trivalent Chromate Treatment	3~20	10~120
Fine Thread	E-MSSRS	SUS304	-	-	3~20	10~120
Coarse Thread	E-MSSNR	S45C	38～HRC	Trivalent Chromate Treatment	3~20	10~120
Coarse Thread	E-MSSNRS	SUS304	-	-	3~20	10~120