Components for Punches
Backing Plates, Retainers & Punch Accessories. Browse 14 products from MISUMI and DAYTON with configurable dimensions and same-day shipping on standard catalog items.
Components for Punches (14 Products)
Ejector Pin Sets - Pins, Springs, Screw Plugs
Ejector Pin Sets - Pins, Springs, Screw Plugs for punch assemblies, supporting pin and spring replacement. Modular set or individual parts—configure to your ...
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JIS Standard Ejector Pin Sets - Long Pins, Springs, Screw Plugs
Ejector Pin Sets - Long Pins, Springs, Screw Plugs for injection molding assemblies. Built for accurate positioning, reduced wear, and stable operation. MISU...
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SKD11 Equivalent Fixing Bolt Punch Holders
SKD11 Equivalent Fixing Bolt Punch Holders for secure, precise punch alignment. Built for long service life in punching operations. Order now.
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Punch Holders - Double Fixing Bolt
Punch Holders - Double Fixing Bolt for heavy-load and standard punch tools, precision machined from steel to prevent misalignment and improve accuracy. Reque...
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Punch Holders - Cavity Insert
Punch Holders - Cavity Insert for reliable support of round and shaped punches. Designed for stable punch alignment and machining accuracy. MISUMI.
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PWA Type Punch Spacers for Headed Punches - Height Adjustment
PWA Type Punch Spacers for Headed Punches ensure precise height adjustment, maintaining optimal spacing for stable punch-die alignment. Improve accuracy—redu...
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PWB Type Punch Spacers and Shims for Height Adjustment
PWB type Punch Spacers and Shims for Height Adjustment from MISUMI help set consistent punch spacing during machining. Request a quote.
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PWC Type Tapped Punch Spacers for Height Adjustment
PWC Type Tapped Punch Spacers for Height Adjustment help maintain precise spacing in machining setups for tapped punches. Durable support prevents misalignment.
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Fixing Keys for Punches with Key Grooves - Round, Through Hole
Fixing Keys for Punches with Key Grooves - Round, Through Hole provide secure punch locking for alignment stability, reducing wear in precision machining. Re...
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Fixing Keys for Punches with Key Grooves - Round, Countersink
Fixing Keys for Punches with Key Grooves - Round, Countersink for M4/M5 screws. SKS3 or S45C options provide stable locking, vibration damping, and accuracy.
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Fixing Keys for Punches with Key Grooves - Rectangular Through Hole
Fixing Keys for Punches with Key Grooves - Rectangular Through Hole help securely clamp punches during machining. Choose SKS3 or S45C. Improve stability—requ...
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KE Type Key Flats for Punches Preventing Punch Rotation
KE Type Key Flats for Punches Preventing Punch Rotation provide precise alignment and secure engagement for punches. Improve torque transfer and reliability—...
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PBX Type Spare Punch Boxes
PBX Type Spare Punch Boxes for punch holder replacement. Support accurate, consistent punching performance, reduce wear, and minimize downtime for reliable p...
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Punch Holders - Flanged
Punch Holders - Flanged support adjustable punch positioning for trial setups. Use these holders to replace worn plate holes and align fine punch details. Re...
View DetailsPunch Component Pairing Guide
Every punch requires supporting components for proper installation and operation: backing plates to distribute stamping forces, retainers for quick-change capability, and springs for stripping. Correct pairing prevents punch breakage, plate damage, and unplanned downtime.
| Component | Function | Compatible Punch Types | Selection Rule |
|---|---|---|---|
| Backing Plate | Distributes punch head load to die shoe | All shoulder and tapped punches | Hardness: HRC 45-50. Thickness: min 1.5x punch head diameter |
| Ball-Lock Retainer | Quick-change punch holding and release | Straight punches, tapered head punches | Bore diameter must match punch shank + 0.01mm clearance |
| Stripping Spring | Returns stripper plate after punch withdrawal | All punch types (die-level component) | Spring force: 10-15% of total stripping force |
| Set Screw (Anti-Rotation) | Engages keyway flat to prevent rotation | Key groove punches only | Hardened set screw, M4-M6, torque: 3-5 Nm |
| Dowel Pin | Spans punch-to-plate for zero-rotation lock | Dowel hole punches only | SUJ2, HRC 58-62, h6 tolerance, length = shank diam + plate thickness + 2mm |
| Socket Head Cap Screw | Threads into tapped shank for positive retention | Tapped punches only | Class 10.9 or 12.9, thread locker recommended |
About Components for Punches
Punch components include the essential accessories for proper punch installation and operation: hardened backing plates (HRC 45-50), ball-lock retainer assemblies, anti-rotation set screws and dowel pins, retention cap screws, and stripping springs. All components are dimensionally matched to our punch ranges and cross-compatible with MISUMI and DAYTON standards.
Application Scenarios
Die Maintenance & Repair
Stamping plant maintenance teams need a reliable inventory of replacement components to support scheduled and emergency punch replacements.
Why punch components fit: Stocking matching backing plates, retainers, and fasteners ensures that punch replacements can be completed without waiting for component deliveries. Critical for maintaining production uptime targets.
New Die Build
Die makers building new progressive or compound dies need complete component kits to complement punch orders.
Why punch components fit: Ordering punches and components together ensures dimensional compatibility and eliminates the risk of mismatched pairing. We can provide complete punch + component BOMs for your die design.
Frequently Asked Questions
How do I determine the correct backing plate hardness for my punch?+
Which urethane springs are recommended for punch stripping?+
Do punch retainers need to be replaced every time a punch breaks?+
Are your punch accessories compatible with DAYTON and MISUMI standards?+
Engineering Resources
Need a Custom Quote?
Send your specifications and receive a quote. MOQ: 1 piece. Custom dimensions available.