Workpiece support BJ300 series

steelscrew-inheight adjustable

Overview
Used to adjust the height of workpieces and lock them securely at the set position. Mounts with socket head cap screw and is manufactured from alloy steel with a black oxide finish.

Key features

• Socket head cap screw mount for secure height adjustment
• Alloy steel construction
• Black oxide finish for basic corrosion resistance
• Available in multiple diameters and heights to suit fixturing needs

Part options / Available sizes (table)
ID | SKU | Part Number | Thread (T) | D (mm) | H (±0.01 mm) | H1 (mm)
128468 | BJ300-08016 | BJ300-08016 | M8 | 25 | 16 | 7
128471 | BJ300-08020 | BJ300-08020 | M8 | 25 | 20 | 7
128474 | BJ300-08025 | BJ300-08025 | M8 | 25 | 25 | 7
128477 | BJ300-08032 | BJ300-08032 | M8 | 25 | 32 | 7
128479 | BJ300-08040 | BJ300-08040 | M8 | 25 | 40 | 7
128481 | BJ300-08050 | BJ300-08050 | M8 | 25 | 50 | 7
128483 | BJ300-10020 | BJ300-10020 | M10 | 32 | 20 | 9
128485 | BJ300-10025 | BJ300-10025 | M10 | 32 | 25 | 9
128488 | BJ300-10032 | BJ300-10032 | M10 | 32 | 32 | 9
128491 | BJ300-10040 | BJ300-10040 | M10 | 32 | 40 | 9

Media
Specifications sheet available (PDF).

Technical specifications

• Model: BJ300
• Function: Height adjustment support cylinder for workpieces; locks securely once set
• Material: Alloy steel
• Finish: Black oxide
• Mount type: Socket head cap screw
• Available thread sizes: M8 and M10
• Available body diameters (D): 25 mm and 32 mm
• Available heights (H): 16, 20, 25, 32, 40, 50 mm (depending on SKU)
• Typical contact/clearance (H1): 7 mm for M8 variants, 9 mm for M10 variants