(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

Hexagon Socket Bolt (Cap Screw), by Nissan Screw Co., Ltd.【1-3,000 Pieces Per Package】 (Part Numbers)

SUNCO

[Nominal M] 1.6, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20
[Material] Steel
[Surface Processing] None, Trivalent White, Trivalent Black, Bright Chromate Plating, Chromate Plating, Black Chromate, Nickel Plating

(i)Caution

This is a representative image. See the product standards for details.

Part Number

Configured Part Number is shown.

Part Numbers

: 30; 60; 90

Part Number
CSHHE-ST-M3-30
CSHHE-ST-M3-35
CSHHE-ST-M4-30
CSHHE-ST-M4-35
CSHHE-ST-M5-30
CSHHE-ST-M5-35
CSHHE-ST-M5-40
CSHHE-ST-M5-45
CSHHE-ST-M5-50
CSHHE-ST-M5-60
CSHHE-ST-M5-65
CSHHE-ST-M5-70
CSHHE-ST-M5-75
CSHHE-ST-M6-35
CSHHE-ST-M6-40
CSHHE-ST-M6-45
CSHHE-ST-M6-65
CSHHE-ST-M6-70
CSHHE-ST-M6-75
CSHHE-ST-M6-80
CSHHE-ST-M8-40
CSHHE-ST-M8-45
CSHHE-ST-M8-50
CSHHE-ST-M8-60
CSHHE-ST-M8-65
CSHHE-ST-M8-70
CSHHE-ST-M8-75
CSHHE-ST-M8-80
CSHHE-ST-M14-95
CSHHI-ST3B-M5-55
CSHHI-ST3B-M5-60
CSHHI-ST3B-M5-65
CSHHI-ST3B-M5-70
CSHHI-ST3B-M5-75
CSHHI-ST3B-M6-40
CSHHI-ST3B-M6-70
CSHHI-ST3B-M8-80
CSHHI-ST3B-M8-85
CSHHI-ST3B-M8-95
CSHHI-ST3B-M10-45
CSHHI-ST3B-M10-55
CSHHI-ST3B-M10-85
CSHHI-ST3B-M10-95
CSHHI-ST3B-M12-85
CSHHI-ST3B-M12-95
CSHHI-ST3B-M16-70
CSHHI-ST3B-M16-85
CSHHI-ST3B-M16-95
CSHHI-ST3B-M20-80
CSHHI-ST3B-M20-90
CSHHI-ST3B-M20-100
CSHHI-ST3W-M4-55
CSHHI-ST3W-M4-60
CSHHI-ST3W-M4-65
CSHHI-ST3W-M4-75
CSHHI-ST3W-M5-55
CSHHI-ST3W-M5-65
CSHHI-ST3W-M5-75
CSHHI-ST3W-M10-95
CSHHI-ST3W-M12-95
CSHHI-ST3W-M16-85
CSHHI-ST3W-M16-95
CSHHI-ST3W-M20-80
CSHHI-ST3W-M20-85
CSHHI-ST3W-M20-100
CSHHI-ST3W-M20-110
CSHHI-ST3W-M20-120
CSHHI-ST3W-M20-130
CSHHI-ST3W-M20-140
CSHHI-ST3W-M20-150
CSHHI-STC-M4-55
CSHHI-STC-M4-65
CSHHI-STC-M4-70
CSHHI-STC-M4-75
CSHHI-STC-M5-65
CSHHI-STC-M5-75
CSHHI-STC-M8-85
CSHHI-STC-M8-95
CSHHI-STC-M10-85
CSHHI-STC-M10-95
CSHHI-STC-M12-85
CSHHI-STC-M12-95
CSHHI-STC-M16-85
CSHHI-STC-M16-95
CSHHI-STC-M16-105
CSHHI-STC-M16-110
CSHHI-STC-M16-115
CSHHI-STC-M16-120
CSHHI-STC-M16-125
CSHHI-STC-M16-130

Standard Unit Price	Number of pc(s). included in pkg.	Minimum order quantity	Days to Ship	RoHS	Nominal of Thread (M)	Length L (mm)	SurfaceTreatment	Pitch (mm)	Screw Type	Strength Class (Steel)	Sales Unit
SGD 0.37		1 Piece(s)	7 Day(s) or more	10	3	30	Black oxide coating	0.5	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 60.40	500 Pieces Per Package	1 Pack(s)	16 Day(s) or more	10	3	35	Black oxide coating	0.5	Half Thread	12.9	Box/package
SGD 0.37		1 Piece(s)	7 Day(s) or more	10	4	30	Black oxide coating	0.7	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.40		1 Piece(s)	7 Day(s) or more	10	4	35	Black oxide coating	0.7	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.40		1 Piece(s)	7 Day(s) or more	10	5	30	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.44		1 Piece(s)	7 Day(s) or more	10	5	35	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.51		1 Piece(s)	7 Day(s) or more	10	5	40	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.59		1 Piece(s)	7 Day(s) or more	10	5	45	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.69		1 Piece(s)	7 Day(s) or more	10	5	50	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.03		1 Piece(s)	7 Day(s) or more	10	5	60	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.18		1 Piece(s)	7 Day(s) or more	10	5	65	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.35		1 Piece(s)	7 Day(s) or more	10	5	70	Black Oxide Coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.54		1 Piece(s)	7 Day(s) or more	10	5	75	Black oxide coating	0.8	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.59		1 Piece(s)	7 Day(s) or more	10	6	35	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.66		1 Piece(s)	7 Day(s) or more	10	6	40	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.77		1 Piece(s)	7 Day(s) or more	10	6	45	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.40		1 Piece(s)	7 Day(s) or more	10	6	65	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.58		1 Piece(s)	7 Day(s) or more	10	6	70	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.76		1 Piece(s)	7 Day(s) or more	10	6	75	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.83		1 Piece(s)	7 Day(s) or more	10	6	80	Black oxide coating	1	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 0.99		1 Piece(s)	7 Day(s) or more	10	8	40	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.10		1 Piece(s)	7 Day(s) or more	10	8	45	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.25		1 Piece(s)	7 Day(s) or more	10	8	50	Black Oxide Coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.61		1 Piece(s)	7 Day(s) or more	10	8	60	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.75		1 Piece(s)	7 Day(s) or more	10	8	65	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.81		1 Piece(s)	7 Day(s) or more	10	8	70	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.87		1 Piece(s)	7 Day(s) or more	10	8	75	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 1.93		1 Piece(s)	13 Day(s) or more	10	8	80	Black oxide coating	1.25	Half Thread	12.9	Low Quantity (can be purchased from one)
SGD 48.32	20 Pieces Per Package	1 Pack(s)	16 Day(s) or more	10	14	95	Black oxide coating	2	Half Thread	12.9	Box/package
SGD 1.40		1 Piece(s)	7 Day(s) or more	10	5	55	[Trivalent Chromate] Trivalent Black	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.61		1 Piece(s)	7 Day(s) or more	10	5	60	[Trivalent Chromate] Trivalent Black	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.79		1 Piece(s)	7 Day(s) or more	10	5	65	[Trivalent Chromate] Trivalent Black	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.87		1 Piece(s)	7 Day(s) or more	10	5	70	[Trivalent Chromate] Trivalent Black	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.96		1 Piece(s)	7 Day(s) or more	10	5	75	[Trivalent Chromate] Trivalent Black	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.21		1 Piece(s)	7 Day(s) or more	10	6	40	[Trivalent Chromate] Trivalent Black	1	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.94		1 Piece(s)	7 Day(s) or more	10	6	70	[Trivalent Chromate] Trivalent Black	1	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 2.46		1 Piece(s)	7 Day(s) or more	10	8	80	[Trivalent Chromate] Trivalent Black	1.25	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 2.57		1 Piece(s)	7 Day(s) or more	10	8	85	[Trivalent Chromate] Trivalent Black	1.25	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 2.82		1 Piece(s)	7 Day(s) or more	10	8	95	[Trivalent Chromate] Trivalent Black	1.25	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 2.29		1 Piece(s)	7 Day(s) or more	10	10	45	[Trivalent Chromate] Trivalent Black	1.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 2.49		1 Piece(s)	7 Day(s) or more	10	10	55	[Trivalent Chromate] Trivalent Black	1.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 3.09		1 Piece(s)	7 Day(s) or more	10	10	85	[Trivalent Chromate] Trivalent Black	1.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 3.39		1 Piece(s)	7 Day(s) or more	10	10	95	[Trivalent Chromate] Trivalent Black	1.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 3.82		1 Piece(s)	7 Day(s) or more	10	12	85	[Trivalent Chromate] Trivalent Black	1.75	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 4.07		1 Piece(s)	7 Day(s) or more	10	12	95	[Trivalent Chromate] Trivalent Black	1.75	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 5.11		1 Piece(s)	7 Day(s) or more	10	16	70	[Trivalent Chromate] Trivalent Black	2	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 5.97		1 Piece(s)	7 Day(s) or more	10	16	85	[Trivalent Chromate] Trivalent Black	2	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 6.56		1 Piece(s)	7 Day(s) or more	10	16	95	[Trivalent Chromate] Trivalent Black	2	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 12.72		1 Piece(s)	7 Day(s) or more	10	20	80	[Trivalent Chromate] Trivalent Black	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 13.57		1 Piece(s)	6 Day(s) or more	10	20	90	[Trivalent Chromate] Trivalent Black	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 15.37		1 Piece(s)	7 Day(s) or more	10	20	100	[Trivalent Chromate] Trivalent Black	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 0.96		1 Piece(s)	7 Day(s) or more	10	4	55	[Trivalent Chromate] Trivalent White	0.7	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.13		1 Piece(s)	4 Day(s) or more	10	4	60	[Trivalent Chromate] Trivalent White	0.7	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.35		1 Piece(s)	4 Day(s) or more	10	4	65	[Trivalent Chromate] Trivalent White	0.7	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.75		1 Piece(s)	4 Day(s) or more	10	4	75	[Trivalent Chromate] Trivalent White	0.7	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 1.10		1 Piece(s)	7 Day(s) or more	10	5	55	[Trivalent Chromate] Trivalent White	0.8	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 74.72	200 Pieces Per Package	1 Pack(s)	21 Day(s) or more	10	5	65	[Trivalent Chromate] Trivalent White	0.8	Half Thread	10.9	Box/package
SGD 104.81	200 Pieces Per Package	1 Pack(s)	7 Day(s) or more	10	5	75	[Trivalent Chromate] Trivalent White	0.8	Half Thread	10.9	Box/package
SGD 2.69		1 Piece(s)	7 Day(s) or more	10	10	95	[Trivalent Chromate] Trivalent White	1.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 3.20		1 Piece(s)	7 Day(s) or more	10	12	95	[Trivalent Chromate] Trivalent White	1.75	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 5.55		1 Piece(s)	7 Day(s) or more	10	16	85	[Trivalent Chromate] Trivalent White	2	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 6.12		1 Piece(s)	7 Day(s) or more	10	16	95	[Trivalent Chromate] Trivalent White	2	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 10.19		1 Piece(s)	7 Day(s) or more	10	20	80	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 10.64		1 Piece(s)	7 Day(s) or more	10	20	85	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 12.31		1 Piece(s)	7 Day(s) or more	10	20	100	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 13.07		1 Piece(s)	7 Day(s) or more	10	20	110	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 16.46		1 Piece(s)	7 Day(s) or more	10	20	120	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 17.70		1 Piece(s)	7 Day(s) or more	10	20	130	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 20.34		1 Piece(s)	7 Day(s) or more	10	20	140	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 14.57		1 Piece(s)	7 Day(s) or more	10	20	150	[Trivalent Chromate] Trivalent White	2.5	Half Thread	10.9	Low Quantity (can be purchased from one)
SGD 105.00	400 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	4	55	[Chromate Plating] Chromate Plating	0.7	Half Thread	10.9	Box/package
SGD 110.33	300 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	4	65	[Chromate Plating] Chromate Plating	0.7	Half Thread	10.9	Box/package
SGD 123.69	300 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	4	70	[Chromate Plating] Chromate Plating	0.7	Half Thread	10.9	Box/package
SGD 142.05	300 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	4	75	[Chromate Plating] Chromate Plating	0.7	Half Thread	10.9	Box/package
SGD 74.72	200 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	5	65	[Chromate Plating] Chromate Plating	0.8	Half Thread	10.9	Box/package
SGD 104.81	200 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	5	75	[Chromate Plating] Chromate Plating	0.8	Half Thread	10.9	Box/package
SGD 48.54	60 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	8	85	[Chromate Plating] Chromate Plating	1.25	Half Thread	10.9	Box/package
SGD 60.62	60 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	8	95	[Chromate Plating] Chromate Plating	1.25	Half Thread	10.9	Box/package
SGD 58.51	50 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	10	85	[Chromate Plating] Chromate Plating	1.5	Half Thread	10.9	Box/package
SGD 54.53	40 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	10	95	[Chromate Plating] Chromate Plating	1.5	Half Thread	10.9	Box/package
SGD 54.84	35 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	12	85	[Chromate Plating] Chromate Plating	1.75	Half Thread	10.9	Box/package
SGD 55.62	30 Pieces Per Package	16 Pack(s)	10 Day(s) or more	-	12	95	[Chromate Plating] Chromate Plating	1.75	Half Thread	10.9	Box/package
SGD 56.69	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	85	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 62.43	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	95	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 78.94	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	105	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 78.94	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	110	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 84.14	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	115	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 84.14	15 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	120	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 72.48	12 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	125	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package
SGD 72.48	12 Pieces Per Package	1 Pack(s)	16 Day(s) or more	-	16	130	[Chromate Plating] Chromate Plating	2	Half Thread	10.9	Box/package

Basic Information

Material	Steel	Basic Shape	Standard (Round)	Mounting Hole Shape	Hex Socket
Additional Shape	Standard	Thread Type	Metric coarse

Configure

621 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Nominal of Thread (M)
3

4

5

6

8

10

12

14

16

18

20
Clear
Length L (mm)
4

5

6

8

10

12

14

15

16

18

20

22

25

27

28

30

32

35

40

45

50

55

60

65

70

75

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

155

160
Clear
SurfaceTreatment
- No
- Black oxide coating
- Black Oxide Coating
- Trivalent Chromate
  - Trivalent Black
  - Trivalent White
- Bright Chrome Plating
  - Bright Chromate Plating
- Chromate Plating
  - Chromate Plating
- Nickel Plating
  - Nickel Plating
Clear
Pitch(mm)
0.5

0.7

0.8

1

1.25

1.5

1.75

2

2.5
Clear
Strength Class (Steel)
10.9

12.9
Clear
Sales Unit
- Low Quantity (can be purchased from one)
- Box/package
Clear
type
- CSHH-ST
- CSHH-ST3B
- CSHH-ST3W
- CSHH-STC
- CSHH-STN
- CSHH-STU
- N
Clear
Screw Type
- Complete thread
- Half Thread
Clear

Days to Ship

All

4 Day(s) or Less

5 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

10 Day(s) or Less

11 Day(s) or Less

13 Day(s) or Less

16 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

All Categories

Categories

Search by Application

Brands

Message from MISUMI

My Favorites

Settings

How can we improve?

Hexagon Socket Bolt (Cap Screw), by Nissan Screw Co., Ltd.【1-3,000 Pieces Per Package】 (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Nominal of Thread (M)

Length L (mm)

SurfaceTreatment

Pitch(mm)

Strength Class (Steel)

Sales Unit

type

Screw Type

Days to Ship

Specify Alterations

Tech Support

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)