End-tab vs. top-tab — what’s the difference?

End-tab folders show the tab on the long side and are used on open-shelf systems; top-tab folders show the tab along the top edge and are designed for drawer filing.

When should I choose classification folders?

Choose classification folders when you need built-in dividers and 2-prong fasteners to separate sections within one file—ideal for medical charts, legal matters, and case files.

Letter or legal size — how do I pick?

Letter (8.5\" × 11\") fits standard documents; legal (8.5\" × 14\") fits longer forms. Match the folder to both your documents and storage equipment.

What tab and material options are available?

Tabs include full-cut, 1/2-cut, or 1/3-cut (assorted positions). Materials range from 11-pt to 18-pt manila, with optional reinforced (2-ply) tabs for added durability.

Can I add fasteners, pockets, or expansion?

Yes—add 2\" bonded fasteners (various positions), pockets/jackets, and expansion gussets (e.g., 3/4\" to 2\"+). Check each product’s options for capacity and placement.

Do you offer volume pricing or custom printing?

We offer bulk price breaks and custom printing (logos, lines, colors). Call (800) 810-3453 for a quote.

What safety labels should I look for on school and early-childhood items?

For children’s products, look for CPSIA compliance and a Children’s Product Certificate (CPC). Art materials should be labeled to ASTM D-4236; many also carry ACMI’s “AP” (non-toxic) or “CL” seals. These help confirm proper cautionary labeling and third-party testing where required.

How do I pick classroom furniture across grade levels?

Favor adjustable-height desks/tables and seating tested to ANSI/BIFMA X6.1 for educational use. Check manufacturer grade/height charts; adjustable ranges let you cover multiple grades with one model and simplify purchasing and spares.

What’s the best way to organize supplies and centers?

Use latching, stackable bins (clear for quick ID; colors for zones/subjects). Add label holders on bins and shelves, and keep a posted color key so students can reset the room independently.

How do I choose learning games and manipulatives by age?

Match to the stated age/grade band and learning goals (fine motor, numeracy, literacy). For early childhood, prioritize oversized pieces, wipe-clean surfaces, and non-toxic finishes.

What should I consider in a charging/tech cart?

Count devices and case sizes; verify slot width/height, cable management, ventilation, and locking doors. If devices support fast-charge (e.g., USB-C PD), confirm the cart’s power specs and total charging wattage.

Do you support school POs, bulk pricing, or custom printing?

Yes—volume pricing and custom imprinting (school name, mascot, subject headers) are available. Call (800) 810-3453.

Sheet vs. roll labels — what’s the difference?

Sheet labels (letter-size) run through laser/inkjet printers; roll labels feed through thermal or dedicated label printers.

Permanent or removable adhesive?

Permanent adhesives are best for long-term filing; removable adhesives peel away cleanly from most surfaces for temporary notes or re-use.

Will these labels work in my printer?

Check each item’s spec for “laser,” “inkjet,” or “thermal.” Avoid running inkjet-only sheets through a laser printer.

How do I match the label size to folder tabs or binder spines?

Measure the printable area of your tab or spine and match to the label’s width/height. If unsure, choose a slightly smaller label for clean alignment.

Can I get preprinted sequences or color bars?

Yes—choose preprinted sets (A-Z, 0-9, months) or request custom colors/text to match your filing system.

Do you have templates?

We provide size specifications and many customers use common label templates. If you need help aligning, call (800) 810-3453.

What do 5-, 8-, 10-, or 12-tab sets mean?

That’s the number of tabs per set. More tabs provide finer organization; fewer tabs give larger, easier-to-read tabs.

Paper vs. poly — which should I choose?

Paper (often with Mylar-reinforced tabs) is economical and easy to write on; poly resists tears and moisture for heavy use and frequent handling.

Are the tabs printable?

Some tabs are hand-write only; others are laser/inkjet printable. Check each product for “printable” support and printer compatibility.

Will they fit my binder?

Choose letter (8.5\" × 11\") for most 3-ring binders or legal (8.5\" × 14\") for longer documents. Many options are pre-punched for standard rings.

Can I mix preprinted and blank tabs?

Yes—use a preprinted core set and add blank or custom tabs for sections unique to your workflow.

Do you make custom tab sets?

Yes—tab titles, colors, and sheet stock can be customized. Call (800) 810-3453.

Which paper weight and brightness should I choose?

Use 20 lb / 75 gsm, 92-brightness for everyday printing; step up to 24–28 lb and 96+ brightness for presentations and double-sided color. If you print heavy coverage or duplex often, the thicker stock helps reduce show-through. Always confirm your printer’s supported paper weights.

Round-ring vs. D-ring binders — what’s the difference?

D-ring binders hold more paper at the same spine width and keep pages lying flatter, which reduces edge wear. Round-rings are economical for smaller sets. Pick capacity based on sheet count and how often you turn pages.

What does “sheet capacity” mean on staplers and hole punches?

It’s measured using standard 20 lb copy paper. If you use heavier paper, expect a lower effective capacity. For shared spaces, choose high-capacity staplers/punches to avoid jams and downtime.

Will labels, envelopes, and mailers work with my printer?

Check each item’s spec for “laser,” “inkjet,” or “thermal.” Laser-safe adhesives resist heat; some inkjet-only sheets shouldn’t go through laser fusers. Use your printer’s label or heavy-stock setting for best feed and adhesion.

How do I choose mailers and shipping boxes?

Bubble or poly mailers are great for lightweight, non-fragile contents; corrugated boxes protect heavier or delicate items. Match interior dimensions to your contents, add cushioning if needed, and choose stronger board as weight increases.

Do you offer eco-conscious options or bulk pricing?

Many items are available with recycled content or reduced-waste packaging, and we offer volume price breaks. Call (800) 810-3453 for large-order help or product guidance.

What ball sizes should I choose for different ages?

Use age-appropriate sizes for safer, more successful play. Common guidelines include: Basketball—Size 5 (27.5\") youth, Size 6 (28.5\") intermediate, Size 7 (29.5\") official. Soccer—Size 3 up to ~8 years, Size 4 ~8–12, Size 5 ~12+. Volleyball—Regulation balls for teens/adults; lighter training balls for younger players. Always check the product page for the manufacturer’s recommended age range.

Indoor vs. outdoor — which materials hold up best?

Composite or rubber-covered balls and poly cones hold up well outdoors; leather and finer composites are best indoors. For markers, look for UV-stable plastics; for goals, choose powder-coated frames and weather-resistant nets for outdoor use.

How many pinnies, cones, or markers do I need?

For classes and drills, packs of 12 are a good start; 24–36 pieces cover full-class activities and multiple stations. Choose mixed colors for quick team splits and field zones.

Tips for storage and care?

Use ventilated ball bags or carts, wipe down gear after outdoor use, and avoid prolonged heat/sun in storage. Inflate balls to the manufacturer’s recommendations and check pressure periodically to extend lifespan.

Are items latex-free and school-safe?

Many products are offered in latex-free or phthalate-free materials. Look for those callouts on the product page. Children’s items may include compliance statements on labeling; review those details if you’re purchasing for younger ages.

Do you support bulk orders or custom printing (team names)?

Yes—volume pricing and custom imprinting are available on many items. Call (800) 810-3453 for a quote or assistance with large sets.

What is the difference between FireKing vertical and lateral file cabinets?

Vertical file cabinets are deeper and narrower, making them a good fit for offices with limited wall space. Lateral file cabinets are wider and allow side-to-side filing, which can make document access easier and provide more filing width per drawer.

What can I store in a FireKing fireproof file cabinet?

FireKing cabinets are commonly used to store paper files, legal documents, medical records, financial records, contracts, personnel files, and other important business paperwork that needs organized fire-resistant storage.

Are FireKing cabinets only for paper records?

Many FireKing products are primarily designed for paper document protection, but some models may also be used for storing valuables or other office materials. Always review the specific product details and manufacturer recommendations to confirm the intended storage use for each model.

How do I choose between a FireKing safe, file cabinet, or storage cabinet?

Choose a fireproof file cabinet if you need organized drawer-based filing for records. Choose a safe if you need compact secure storage for documents, cash, or valuables. Choose a fireproof storage cabinet if you need shelf storage for binders, boxed records, supplies, or larger office materials.

What sizes are available in FireKing cabinets?

FireKing products are available in several sizes and configurations, including vertical file cabinets, lateral file cabinets, safes, card file cabinets, and storage cabinets. Available sizes, number of drawers, and overall dimensions vary by model.

Are FireKing cabinets used in offices, medical facilities, and government records storage?

Yes. FireKing cabinets are commonly used in offices, healthcare facilities, legal environments, schools, and government agencies where important records need secure, organized, fire-resistant storage.

Can I buy FireKing cabinets in bulk or get help choosing the right model?

Yes. We can help with product selection, bulk orders, and larger project needs. If you need assistance comparing FireKing file cabinets, safes, or storage cabinets, call (800) 810-3453.

Do you offer free shipping?

Yes—free ground shipping on orders of $99+.

What are your shipping rates?

Labels-only orders under $40 ship for $6.95. All other orders ship for a flat $14.95.

Do you offer bulk discounts?

Yes—volume pricing is available on many items. Contact us for a quote or large-order assistance.

Do you accept purchase orders (POs)?

Yes—we accept POs from schools and government agencies. If you need terms or documentation, please reach out.

Where can I read your full Shipping and Return policies?

See our Shipping Policy and Return Policy pages for complete details.

How can I contact you?

Call (800) 810-3453 or use our Contact Us form.

Round Head U-Drive Screws

Round head U-drive screws are pressure-driven permanent fasteners for securing metal or plastic workpieces. Their smooth-looking round heads provide a finished surface appearance, making them a practical choice for commercial assembly, maintenance, and other high-volume fastening work.

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#0 x 1/8 in. Round Head Type U Drive Screw, Zinc Bake, 10,000-Pack

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Our Price:
$489.94

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These #0 x 1/8 in. round head Type U drive screws are for commercial buyers needing a permanent fastening option for metal and plastic workpieces. They are pressed into the workpiece to create a...

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#0 x 3/16 Round Head Type U-Drive Screws, Black Oxide, 10,000-Pack

Retail:

Our Price:
$489.94

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These #0 x 3/16 Type U-drive screws are permanent fasteners for buyers securing metal or plastic workpieces. They are pressure-driven into the workpiece to create a lasting connection, and the round...

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#14 x 1/2 in. Round Head Type U Drive Screws, Black Oxide, 3,000-Pack

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Our Price:
$449.94

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These #14 x 1/2 in. Type U drive screws are permanent fasteners for commercial buyers and assembly teams fastening metal and plastic workpieces. They are pressed into the workpiece to create a secure...

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#4 x 1/4 Round Head Type U-Drive Screws, Zinc Bake, 10,000-Pack

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Our Price:
$369.94

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These #4 x 1/4 round head Type U-drive screws are permanent fasteners for buyers securing metal or plastic workpieces. They are pressed into the workpiece to create a lasting connection and come in a...

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Helpful Buying Guide

Buying Guide: Round Head U-Drive Screws

Choose round head U-drive screws by matching the specified screw size, length, material or finish, and package count to the work at hand. The products represented here are designed to be pressed into compatible metal or plastic workpieces for a permanent connection.

Visual Guide

Popular examples in this category

#0 x 3/16 Round Head Type U-Drive Screws, Black Oxide, 10,000-PackWBB424599

#4 x 1/4 Round Head Type U-Drive Screws, Zinc Bake, 10,000-PackWBB423463

#2 x 1/4 in. Round Head Type U-Drive Screws, 18-8 Stainless Steel, 10,000-PackWBB418385

#14 x 1/2 in. Round Head Type U Drive Screws, Black Oxide, 3,000-PackWBB425044

Use Cases

Permanent fastening

Use Type U-drive screws when a lasting attachment is needed between compatible metal or plastic workpieces.

How to Choose

Match size and length

Compare the listed number size and length, from #0 x 1/8 in. through #14 x 1/2 in., to select the specified fastener for the application.

Applications

Assembly and maintenance work

High-count packs support commercial buyers, assembly teams, and maintenance teams with ongoing fastening needs.

Additional Information

Round head appearance

A round head provides a smooth visible surface and finished appearance after installation.

#0–#14Listed screw sizes

Examples span #0, #2, #4, #10, and #14 sizes.

1/8–1/2 in.Listed lengths

Represented lengths range from 1/8 in. to 1/2 in.

3,000–10,000Pieces per pack

High-count package options support volume needs.

4Material or finish types

18-8 stainless steel, 316 stainless steel, black oxide, and zinc bake are represented.

Comparison Guide

Compare Round Head U-Drive Screw Options

Use the listed size, construction or finish, and package count to narrow the available options.

Selection factor	Represented options	What to compare
Size and length	#0 x 1/8 in. to #14 x 1/2 in.	Match the specified size and length to the workpiece and application.
Construction or finish	18-8 stainless steel, 316 stainless steel, black oxide, zinc bake	Select the specified material construction or finish required for the job.
Package quantity	3,000, 8,000, or 10,000 pieces	Choose a count that aligns with ongoing or high-volume fastening needs.

Planning Guide

Plan the right fit before choosing

Start With the Fastening Method

Select a permanent, pressure-driven fastener

These Type U-drive screws are pressed or driven into the workpiece with pressure to create a permanent connection. The represented products are intended for metal and plastic workpieces.

Type U-drive design for permanent fastening
Pressure-driven installation into the workpiece
Compatible with metal or plastic workpieces

Compare the Available Options

Review size, material or finish, and pack quantity

Available examples include #0, #2, #4, #10, and #14 screw sizes, with listed lengths from 1/8 in. to 1/2 in. Material and finish options represented include 18-8 stainless steel, 316 stainless steel, black oxide, and zinc bake.

Listed sizes include #0 x 1/8 in., #0 x 3/16 in., #2 x 1/4 in., #4 x 3/16 in., #4 x 1/4 in., #10 x 1/2 in., and #14 x 1/2 in.
Choose from specified stainless steel construction or black oxide and zinc bake finishes
Pack counts represented range from 3,000 to 10,000 pieces

Plan for Volume Needs

Choose a count that fits ongoing work

The category includes high-count packaging for volume fastening requirements. Most represented options come in 10,000-count packs, while other listed quantities include 8,000 and 3,000 pieces.

10,000-count packs for substantial quantities
8,000-count option for high-volume purchasing needs
3,000-piece option for ongoing fastening work

FAQ

Common questions before buying

What are round head U-drive screws used for?

They are used to permanently fasten compatible metal or plastic workpieces by pressing or driving the screw into the workpiece with pressure.

What head style do these screws have?

They have a round head designed to provide a smooth-looking, finished surface appearance.

What sizes are represented in this category?

Examples include #0, #2, #4, #10, and #14 sizes, with listed lengths from 1/8 in. through 1/2 in.

What package counts are available?

The represented products include 3,000-piece, 8,000-count, and 10,000-count packages.

Round Head U-Drive Screws

#0 x 1/8 in. Round Head Type U Drive Screw, Zinc Bake, 10,000-Pack

#0 x 3/16 Round Head Type U-Drive Screws, Black Oxide, 10,000-Pack

#14 x 1/2 in. Round Head Type U Drive Screws, Black Oxide, 3,000-Pack

#4 x 1/4 Round Head Type U-Drive Screws, Zinc Bake, 10,000-Pack

Buying Guide: Round Head U-Drive Screws

Popular examples in this category

Permanent fastening

Match size and length

Assembly and maintenance work

Round head appearance

Compare Round Head U-Drive Screw Options

Plan the right fit before choosing

Select a permanent, pressure-driven fastener

Review size, material or finish, and pack quantity

Choose a count that fits ongoing work

Common questions before buying

Choosing the right file folders

Folder FAQs

Outfitting classrooms that work all day

Education FAQs

Choosing the right labels

Labels FAQs

Choosing the right tab dividers

Tab Dividers FAQs

Choosing the right office supplies

Office Supplies FAQs

Choosing the right sports & PE equipment

Sports & Athletics FAQs

Choosing the right FireKing fireproof cabinet

FireKing FAQs

Shipping & Policies