Finding reliable screw-on pin backs is essential for keeping pins, badges, and decorative accessories securely in place. This guide highlights five top options that balance durability, ease of use, and compatibility. Best for crafters and everyday wearers who want long-lasting pins without fuss, these picks cover varied needs—from bulk packs for hobbyists to refined clutches for gear and uniforms. Readers will learn who each product is best for and why it’s a solid choice, with practical cautions where applicable. A quick comparison table below summarizes key details for fast shopping.
| Product | Best For | Key Benefit | Notes |
|---|---|---|---|
| Leinuosen 60 Pieces Pin Keepers | Bulk users; crafters | Includes pins, screws, and locks | 6 mm diameter; 5 mm height; copper |
| DECYOOL 30 Pieces | Everyday jackets and bags | No tools required | 0.39″ dia; low profile |
| Mudder 100 Pieces | Large projects; collections | Wrench included | 6 mm dia; 5 mm height |
| Ceryvop 30 PCS | General use; DIY | Snap and lock design | Nickel-plated copper |
| BEADNOVA 30–20 Pieces | Name tags; badges | Allen wrench included | 5.5 mm dia; 9 mm height |
Leinuosen 60 Pieces Pin Keepers Locking Clasp

Best for bulk projects and hobbyists who need a complete kit in one pack. The set includes 60 pin backs, 60 strews, and 6 pin lock tools, offering a turnkey solution for pin-heavy tasks. The backs measure 6 mm in diameter and 5 mm in height, with 3 mm screws, making them suitable for a variety of standard pins. The copper-plated construction promises durability and reuse, with a smooth surface to minimize snagging. Use this when you want a long-lasting locking solution and don’t mind assembling with included tools. Caution: Small parts can be a choking hazard for children.
DECYOOL 30 Pieces Pin Backs Locking Pin Keepers

Designed for ease of use with no tools required, these locking pin backs feature a heavy-duty spring-loaded fastener. They are ideal for securing pins on jackets, bags, or uniforms, and the low-profile design reduces skin irritation or snagging. The 0.39″ diameter and 0.24″ height fit most standard pins. Best for daily wear and quick, tool-free securing. Limitation: Some users may prefer a larger grip for very thick fabrics.
Mudder 100 Pieces Pin Backs Locking with Wrench

Best for large-scale needs and serious pin collectors, this set provides 100 pin backs, 100 strews, and 10 locking wrenches. The backs are 6 mm in diameter and 5 mm high, with 3 mm screws, plus a 4.5 cm locking tool. The included wrench helps secure pins firmly in place. Choose this for bulk projects or long-term maintenance. Caution: The kit is bulk-focused and may be more than needed for a single project.
Ceryvop 30 PCS Locking Pin Backs

Best for versatile DIY projects, these nickel-plated copper pin backs feature an upgraded snap design that securely locks pins while allowing easy removal. The spring-loaded latch simplifies locking and unlocking, making pin changes quick. Suitable for pins, name tags, lanyards, and badges. The design reduces snagging and skin irritation. Limitation: Snap design may not fit exceptionally thick fabrics or unusual pin hardware without testing first.
BEADNOVA Pin Locking Backs for Insignia

Best for badges and name tags, these locking backs use a nickel-plated brass construction for rust resistance and durability. The pin backs are 5.5 mm in diameter and 9 mm high, with Allen wrench included for secure tightening. They provide a firm grip behind pins and are suitable for daily wear and lightweight accessories. Caution: Slightly taller profile may protrude behind very flat fabrics.
BEADNOVA Locking Pin Keeper Back for Hat Backing

Best for hat backings and decorative pins, these pin keepers mirror the 5.5 mm diameter and 9 mm height dimensions, with two Allen wrenches included. The nickel-plated brass construction offers rust resistance and durability for extended use. Choose this when attaching pins to hats or broader fabric areas. Caution: Not ideal for very thin fabrics that require ultra-low-profile backings.
Gold Lapel Pin Backs by suyncyi

Best for elegant or decorative pins, these gold-finish pin backs complement brooches and badges with a polished look. They use a gold copper construction and a spring-loaded latch for simple one-handed operation without tools. They are suitable for decorative pins and accessories where appearance matters. Limitation: The finish may wear with heavy use over time, requiring occasional replacement.
Buying Guide: Key Purchase Considerations
- Pin compatibility: Check diameter and height (commonly 5–6 mm and around 5 mm tall) to ensure a snug fit with your pins.
- Material and finish: Nickel-plated copper or brass offers rust resistance; consider copper for durability and a smooth surface to minimize snagging.
- Tool requirement: Some sets include wrenches or are tool-free. Choose based on whether you prefer quick securing or precise tightening.
- Kit contents: Bulk packs are ideal for crafters and classrooms; smaller packs suit individual or occasional use.
- Profile and bulk: Low-profile backs reduce skin contact and fabric snagging; taller backs provide extra security on heavy fabrics.
- Use-case fit: For hats, name tags, or badges, select backs designed for those items to ensure stable attachment.
FAQ
- What are screw-on pin backs used for? They secure pins, badges, or insignia on clothing and accessories.
- Are these backs reusable? Yes, most are designed to be reusable with proper handling.
- Do I need tools to install them? Some kits include tools; others are tool-free and rely on spring-loaded clasps.
- What should I consider for fabric safety? Look for smooth backs to prevent snagging and skin irritation.
- Which size is most common? A 5–6 mm diameter with about 5 mm height is typical for standard pins.
- Are there color options? Yes, finishes include silver, brass/gold, and nickel-plated options to suit style needs.