Description
The Adjusting Bolt for Pushing DIN 912 M16 x 45 12.9 is a socket head cap screw used in the stator knife adjustment system of the Virtus Equipment and ZERMA America ZRS 800 Pipe and Profile Shredder. In the stator knife adjustment system, the pushing bolt moves the stator knife away from the rotor to increase the cutting gap, while the paired pulling bolt (80011291) draws the stator knife toward the rotor to reduce the gap. Both bolts must be used together to set and lock the stator knife position precisely. Correct gap setting is critical to ZRS shredder performance — too wide a gap reduces cut quality, while too tight a gap accelerates knife and knife holder wear. Grade 12.9 construction provides 1,220 N/mm² minimum tensile strength. Consult your machine’s parts documentation to confirm the correct quantity before ordering. Sold individually.
Technical Specifications
SKU: 80011290
Standard: DIN 912 / ISO 4762
Thread Size: M16 x 2.0 mm (coarse pitch)
Length: 45 mm
Head Type: Socket Head Cap Screw (cap head)
Hex Key Size: 14 mm
Property Class: 12.9
Tensile Strength: 1,220 N/mm² minimum
Function: Stator knife pushing adjustment (increases cutting gap)
Paired With: Pulling Bolt 80011291
Sold As: Individual bolt
Key Features
Grade 12.9 High-Strength Construction: Provides 1,220 N/mm² minimum tensile strength for reliable performance under the impact and clamping loads of ZRS shredder operation.
Pushing Adjusting Bolt Function: Moves the stator knife away from the rotor to increase the cutting gap. Must always be used as a matched pair with the pulling bolt (80011291) to properly set and lock stator knife position.
DIN 912 / ISO 4762 Socket Head Cap Screw: Internal 14 mm hex (Allen) drive allows installation in the stator knife bracket with standard hex key tooling.
Cutting Gap Critical: Correct gap setting directly affects cut quality, fines generation, and knife service life. Always set gap using both pushing and pulling bolts together.
Used in the stator knife adjustment system of the Virtus Equipment and ZERMA America ZRS 800 Pipe and Profile Shredder. Always order and use together with pulling bolt (80011291). Consult your machine’s parts documentation to confirm the correct quantity.
Compatible Machines: Virtus Equipment P Series and ZERMA America ZRS 800 Pipe and Profile Shredder
Paired With: Adjusting Bolt for Pulling DIN 912 M16 x 50 12.9 (SKU 80011291)