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Hex Socket Ball Plunger (BST, BSTH) (BSTH16A)

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On Sale Till 31/03/2025

IMAO CORPORATION

[Features]
· Mountable with a hex wrench.
· Available in two types of load for each screw diameter.
·The rear surfaces are marked for product identification.

Part Number

Configured Part Number is shown.

BSTH16A

Product Specifications
Part Numbers
Catalog

Standard Hex Socket Specification Ball Plunger

Can be mounted using a hex wrench. Heat resistant temperature: 100℃.
Ideal for positioning of levers and knobs, positioning of workpieces and jigs, and as a pillar stopper.

Main body: SUM22L, black oxide coating
Coil spring SWPA
Ball SUJ2, HRC50 to 60

Dimensional drawing

For Light Loads (No Line)		For Heavy Loads (2 Lines)		M	d	L	S	W	Weight (g)
Part Number	Load (N) Min To Max	Part Number	Load (N) Min To Max	M	d	L	S	W	Weight (g)
BST3A	1.5 to 3	BSTH3A	5 to 7	M3 × 0.5	1.5	9	0.5	1.5	0.2
BST4A	4 to 10	BSTH4A	12 to 22	M4 × 0.7	2.5	10	0.8	2	0.5
BST4AL	4 to 10	-	-	M4 × 0.7	2.5	16	0.8	2	0.9
BST5A	6 to 11	BSTH5A	19 to 30	M5 × 0.8	3	14	0.9	2.5	1.3
BST5AL	6 to 11	-	-	M5 × 0.8	3	20	0.9	2.5	1.8
BST6A	9 to 13	BSTH6A	28 to 40	M6 × 1	3.5	15	1	3	2
BST6AL	9 to 13	-	-	M6 × 1	3.5	25	1	3	3
BST8A	15 to 30	BSTH8A	47 to 73	M8 × 1.25	5	18	1.5	4	4
BST8AL	15 to 30	-	-	M8 × 1.25	5	30	1.5	4	7
BST10A	20 to 35	BSTH10A	66 to 100	M10 × 1.5	6	23	2	5	8
BST10AL	20 to 35	-	-	M10 × 1.5	6	35	2	5	14
BST12A	30 to 55	BSTH12A	66 to 120	M12 × 1.75	8	26	2.5	6	12
BST12AL	30 to 55	-	-	M12 × 1.75	8	40	2.5	6	22
BST16A	65 to 125	BSTH16A	90 to 180	M16 × 2	10	33	3.5	8	31
BST16AL	65 to 125	-	-	M16 × 2	10	45	3.5	8	47
BST20A	80 to 160	BSTH20A	115 to 240	M20 × 2.5	12	43	4.5	10	64
BST24A	90 to 180	BSTH24A	130 to 270	M24 × 3	15	48	5.5	12	100

Specifications chart (mm)
Rear surfaces are marked for product identification (light load: no lines, heavy load: 2 lines).

: 30; 45; 60

Part Number
BSTH16A

Part Number Standard Unit Price Minimum order quantity Volume Discount Days to Ship RoHS Outer Diameter D (or Male Thread M)
(mm) Stroke S
(mm) Vertical Load (Range)
(N) Minimum Load
(N) Max. Load
(N) Length L
(mm) Tip outer diameter d
(φ) Thread Pitch
(mm) Load Identification

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Outer Diameter D (or Male Thread M) (mm)	Stroke S (mm)	Vertical Load (Range) (N)	Minimum Load (N)	Max. Load (N)	Length L (mm)	Tip outer diameter d (φ)	Thread Pitch (mm)	Load Identification
	SGD 11.84 SGD 7.10	1 Piece(s)		Same day	10	16	3.5	50.01~100	90	180	33	10	2	For heavy loads (2 lines)

SGD 11.84

SGD 7.10

1 Piece(s)

Same day

3.5

50.01~100

180

For heavy loads (2 lines)

Product TOP

Basic Information

Mounting Method	Screw (hexagon)	Tip Material	SUJ2	Body Material	SUM22L
Lock	No	Main Body Surface Treatment	Black Oxide Coating	Tip Surface Treatment	No
Tip Heat Treatment	Quenching and Tempering	Heat Resistant Temperature(℃)	100

Please check the type/dimensions/specifications of the part BSTH16A in the Hex Socket Ball Plunger (BST, BSTH) series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- BST-A
- BST-AL
- BSTH-A
Clear
Outer Diameter D (or Male Thread M)(mm)
3

4

5

6

8

10

12

16

20

24
Clear
Stroke S(mm)
0.5

0.8

0.9

1

1.5

2

2.5

3.5

4.5

5.5
Clear
Vertical Load (Range)(N)
- 0.01~50
- 50.01~100
- 100.01~300
Clear
Minimum Load(N)
1.5

4

5

6

9

12

15

19

20

28

30

47

65

66

80

90

115

130
Clear
Length L(mm)
9

10

14

15

16

18

20

23

25

26

30

33

35

40

43

45

48
Clear
Tip outer diameter d(φ)
1.5

2.5

3

3.5

5

6

8

10

12

15
Clear
Thread Pitch(mm)
0.5

0.7

0.8

1

1.25

1.5

1.75

2

2.5

3
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

10 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 .

Similar Part Numbers

Part Number
BST12AL
BST16A
BST16AL
BSTH20A
BSTH24A
BSTH3A

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Outer Diameter D (or Male Thread M) (mm)	Stroke S (mm)	Vertical Load (Range) (N)	Minimum Load (N)	Max. Load (N)	Length L (mm)	Tip outer diameter d (φ)	Thread Pitch (mm)	Load Identification
SGD 14.80	1 Piece(s)	8 Day(s)	10	12	2.5	0.01~50	30	55	40	8	1.75	For Light Loads (no line)
SGD 12.99	1 Piece(s)	Same day	10	16	3.5	50.01~100	65	125	33	10	2	For Light Loads (no line)
SGD 17.20	1 Piece(s)	10 Day(s)	10	16	3.5	50.01~100	65	125	45	10	2	For Light Loads (no line)
SGD 19.66	1 Piece(s)	Same day	10	20	4.5	100.01~300	115	240	43	12	2.5	For heavy loads (2 lines)
SGD 32.17	1 Piece(s)	9 Day(s)	10	24	5.5	100.01~300	130	270	48	15	3	For heavy loads (2 lines)
SGD 8.73	1 Piece(s)	Same day	10	3	0.5	0.01~50	5	7	9	1.5	0.5	For heavy loads (2 lines)

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

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Hex Socket Ball Plunger (BST, BSTH) (BSTH16A)

Standard Hex Socket Specification Ball Plunger

Basic Information

Configure

Specification/Dimensions

type

Outer Diameter D (or Male Thread M)(mm)

Stroke S(mm)

Vertical Load (Range)(N)

Minimum Load(N)

Length L(mm)

Tip outer diameter d(φ)

Thread Pitch(mm)

CAD

Days to Ship

Specify Alterations

Similar Part Numbers

Tech Support

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