Hex socket ball plunger (BST-A·BSTH-A)

Brand :

IMAO

Caution

Product Description

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

Drawing

Product Specification

Can be attached using a hex wrench. Heat-resistant temperature 100°C.
Ideal for positioning of levers and knobs, positioning of workpieces and jigs, and as a pillar stopper.

Material

Main body: SUM22 L, black oxide coating
Coil spring: SWPA
Ball: SUJ2, HRC56 to 60

Specifications Table

For light duty (no line)		For heavy duty applications (2-lines)		M	d	L	S	W	Weight (g)
Part number	Load (N) Min. – Max.	Part number	Load (N) Min. – 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	4-10	BSTH4A	12 to 22	M4 × 0.7	2.5	10	0.8	2	0.5
BST4AL	4-10	-	-	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 x 2	10	33	3.5	8	31
BST16AL	65 to 125	-	-	M16 x 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

For product identification, there are markings on the back of the product (no line for light load, 2-lines for heavy load).

Usage Example

Hex socket ball plunger (BST-A/BSTH-A), Examples of use

For positioning levers

For positioning knobs