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Ball Plunger (BST, BSTH) (Part Numbers)

Ball Plunger (BST, BSTH)

Classic ball plungers. Mountable with a flat-head screwdriver. Available in two types of load for each screw diameter.

PDF

Features

●Spring is built-in the screw part's main body, the ball stroke is conducted by pushing for positioning.

Usage

●Positioning part for indexing and stoppers, etc.

Specification

●Heat Resistance Temperature: 100°C

Materials

●Main Body: Steel 
●Ball: Steel
Part Number
BST3
BST6
BST8
BST10
BSTH4
BSTH8
BSTH10
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSOuter 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

MYR 18.53

1 Piece(s) 1 Day(s) 1030.50.01~501.5371.50.5For Light Loads (no line)

MYR 15.02

1 Piece(s) 1 Day(s) 10610.01~50913143.51For Light Loads (no line)

MYR 21.58

1 Piece(s) 1 Day(s) -81.50.01~5015301651.25For Light Loads (no line)

MYR 21.66

1 Piece(s) 1 Day(s) 101020.01~5020351961.5For Light Loads (no line)

MYR 17.94

1 Piece(s) 1 Day(s) 1040.80.01~50122292.50.7For heavy loads (2 lines)

MYR 22.76

1 Piece(s) 1 Day(s) 1081.50.01~5047731651.25For heavy loads (2 lines)

MYR 24.04

1 Piece(s) 1 Day(s) 1010250.01~100661001961.5For heavy loads (2 lines)

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Basic Information

Mounting Method Screw (flathead groove) 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

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