Prime Fasteners 21428 2-1/4″ 16GA Straight Electrogalvanized Finish Nails

Prime Fasteners 21428 are 2-1/4 inch, 16 gauge straight finish nails designed for interior trim, cabinet work, window and door casings, joining, and other finish applications. These straight, glue-collated finish nails feature an electrogalvanized coating for light corrosion resistance in dry interior environments and are packed 2,500 per box for contractor, shop, and maintenance use.

Prime Fasteners 21428 are 2-1/4 inch, 16 gauge straight finish nails built for clean, consistent fastening in interior trim and woodworking applications. They are a practical choice for cabinets, window and door trim, joining, millwork, and other finish carpentry tasks where solid holding power and a professional appearance both matter. The straight strip format and glue collation support reliable feeding in compatible 16 gauge straight finish nailers, making them a useful option for contractors, shops, and maintenance teams working across a range of finish applications.

The electrogalvanized finish adds a practical benefit for buyers working in dry interior environments. This coating helps provide light corrosion resistance while maintaining the clean, bright appearance expected in finish work. That makes these nails well suited for visible or detail-oriented applications where rust staining and rough-looking fasteners are not desirable. Combined with the strength of a 16 gauge nail and the convenience of a 2,500-count box, the 21428 is a dependable everyday choice for interior finishing and light assembly work. It also gives buyers a stronger holding option than a typical brad nail while still supporting a clean finished look.

Prime Fasteners 2-1/4″ 16GA Straight Electrogalvanized Finish Nails At a Glance

• 2-1/4″ Nail Length: A practical size for trim attachment, cabinet work, and general finish carpentry.
• 16 Gauge Size: Offers a strong balance of holding power and a clean finished result.
• Straight Collation: Designed for use in 16 gauge straight finish nailers.
• Glue Collated: Supports smooth feeding in compatible nail guns.
• Electrogalvanized Finish: Provides light corrosion resistance for dry interior applications.
• Clean Finish Work Appearance: A good fit for trim, casings, cabinets, and millwork where appearance matters.
• 2,500 Nails per Box: A practical box count for regular contractor and shop use.
• Sold by Single Box: Easy to order for smaller jobs, replenishment, or stock use.
• 12 Boxes per Case: Suitable for warehouse, dealer, and larger contractor purchasing.
• Wide Tool Compatibility: Works with many common 16 gauge straight finish nailers.

Quick Specs

• Brand: Prime Fasteners
• Manufacturer Part Number: 21428
• Product Type: Straight finish nails
• Gauge: 16 ga.
• Length: 2-1/4″
• Finish: Electrogalvanized
• Collation: Glue
• Degree: Straight
• Quantity Per Box: 2500 / 2.5M
• Sales Unit: 1 Box
• Boxes per Case: 12

Markets

• Finish Carpentry: For interior trim installation, casing, and detailed woodwork.
• Cabinet Shops: Useful for cabinet assembly, trim components, and light fastening.
• Millwork Production: A practical fit for repeated interior wood fastening applications.
• Door and Window Installation: Well suited for trim and casing work around openings.
• Renovation Contractors: Good for punch-list work, finishing, and interior repairs.
• Facility Maintenance: Useful for trim replacement, light repairs, and general wood fastening.
• Retail Hardware and Fastener Supply: A strong stock item for customers running 16 gauge straight finish nailers.

Prime Fasteners 21428 is a practical finish nail for contractors, woodworkers, cabinet installers, and maintenance teams that need dependable fastening for interior trim and finish work. The 2-1/4 inch length is a useful choice for applications that need more reach and holding power than shorter finish nails, while the 16 gauge profile offers more holding strength than a smaller brad nail. For shops and crews that use finish nails regularly, the 2,500-count box provides a solid balance between jobsite convenience and inventory value.

The electrogalvanized finish also gives this nail an important advantage in interior applications. It helps provide light protection against corrosion in dry, finished spaces while keeping the fastener suitable for visible trim and woodwork where appearance counts. Combined with the straight glue-collated format and broad compatibility with many 16 gauge straight finish nailers, this is a dependable everyday fastening option for clean interior work.

Prime Fasteners 21428 2-1/4″ 16GA Straight Electrogalvanized Finish Nails Features

• 2-1/4 Inch Length: Sized for trim, finishing, and light assembly work that needs extra hold over shorter nails.
• 16 Gauge Construction: Delivers solid holding power for interior finish applications.
• Straight Strip Design: Made for straight 16 gauge finish nailers.
• Glue Collation: Helps maintain consistent feeding in compatible tools.
• Electrogalvanized Coating: Provides light corrosion resistance for indoor use.
• Clean Finish Application: Suitable for trim, cabinets, window and door casings, and millwork.
• Professional Box Quantity: Packed 2,500 per box for everyday contractor and shop use.
• Broad Compatibility: Works with many widely used 16 gauge straight finish nailers.
• Multi-Brand Compatibility: Paslode, Bostitch, Makita, DEWALT, MAX, SENCO, Milwaukee, Metabo HPT, and Everwin.

Compatible Accessories / Works Well With

• 16 gauge straight finish nailers
• DEWALT DCN662B
• DEWALT DCN662D1
• DEWALT DWFP71917
• Makita AF601
• Makita DBN600Z
• Bostitch BTFP71917
• Bostitch FN1664K
• Paslode 903800
• Paslode T250S-F16P 515500
• MAX NF565A/16
• SENCO F-16XP
• SENCO TN41P1P
• Milwaukee 3020-20
• Metabo HPT NT1865DMSM
• Metabo HPT NT1865DMSQ7
• Metabo HPT NT65A5M
• Metabo HPT NT65M2S
• Everwin FN1665

Prime Fasteners 21428 2-1/4″ 16GA Straight Electrogalvanized Finish Nails Includes

• (1) Box of 2500 Prime Fasteners 21428 2-1/4″ 16GA Straight Electrogalvanized Finish Nails

Prime Fasteners 21428 2-1/4″ 16GA Straight Electrogalvanized Finish Nails Specifications

• Brand: Prime Fasteners
• Manufacturer Part Number: 21428
• Product Type: Finish Nails
• Nail Style: 16 Gauge Straight Finish Nails
• Length: 2-1/4″
• Gauge: 16 ga.
• Finish: Electrogalvanized
• Collation Type: Glue
• Collation Angle: Straight
• Quantity Per Box: 2500 / 2.5M
• Sales Unit: 1 Box
• Boxes per Case: 12
• Common Applications: Finishing, cabinets, window and door trims, joining, and fencing.

Why Customers Choose the Prime Fasteners 2-1/4″ 16GA Straight Electrogalvanized Finish Nails

Customers choose Prime Fasteners 21428 when they need a dependable 16 gauge straight finish nail for trim, cabinets, casings, and general interior woodwork. The 2-1/4 inch length is useful for finish applications that need more reach and holding power, and the straight strip design works with many commonly used finish nailers, making it easier to stock across different crews and tool platforms. For contractors and shops that move through finish nails regularly, the 2,500-count box is a practical size for everyday work.

The electrogalvanized finish is another key benefit for interior applications. It gives buyers light corrosion resistance in dry, finished spaces and helps support the clean look expected in trim and cabinet work. For interior installation, repair, and finishing tasks, this nail delivers a useful combination of holding strength, clean results, compatibility, and day-to-day jobsite efficiency.