When shopping for leather hardware, patterns & care, the first choice is not about finding one universal kit. It is about identifying the job: fastening panels with Chicago screws, adding a press-stud closure, or cutting and sewing from a bag template. The four options below cover those paths, but they do not serve the same task. Use the quick take to separate hardware from pattern-making, then use the price spread and fit guide to narrow the choice.
Quick take
- For Chicago-screw work, compare the fixed-format lot with the assorted kit.
- For press-stud closures, choose the snap fasteners kit.
- For bag construction from a template, choose the crossbody bag sewing pattern set.
- Treat price as a tie-breaker after deciding whether you need hardware or a sewing pattern.
Listed-price comparison
The listed prices are $14.61 apart, ranging from USD 10.39 for the snap fasteners kit to USD 25.00 for the brass-plated Chicago screw lot.
| Product | Listed price | Price bar |
|---|---|---|
| Leather Hardware - LOT Of 100 BRASS PLATED Chicago Screws - 3/8 | USD 25.00 | |
| 80 Sets Chicago Screw Leather Rivets Assorted Kit Chicago Binding Screws 5 Sizes | USD 13.49 | |
| Leather Snap Fasteners Kit 10/12/15mm Brass Button Snaps Press Studs With 4 Tool | USD 10.39 | |
| Leather Craft Bag Sewing Pattern Set - Acrylic & Kraft Stencil for Crossbody Bag | USD 20.21 |
Decision matrix
- Fixed-format Chicago-screw hardware: 100 Brass-Plated Chicago Screw Lot - one specified post length and a larger lot format.
- Assorted Chicago-screw hardware: Assorted Chicago Binding Screw Kit - several post-length formats with divided storage.
- Snap closure hardware: Leather Snap Fasteners Kit - mixed colors and installation tools.
- Bag pattern: Crossbody Bag Sewing Pattern Set - a semi-circular shape, sewing holes, and Kraft paper material.
Product notes
100 Brass-Plated Chicago Screw Lot

Choose the 100-piece lot when a project calls for a repeatable Chicago screw format: each screw is brass plated, with a 3/8-inch post and a 7/16-inch cap diameter. The threaded center hole identifies it as a Chicago screw rather than a snap. The limitation is format specificity: the lot is presented in one listed post length, so it is less adaptable than an assortment for projects that call for different lengths. At USD 25.00, it is also the highest listed price, a concrete consideration if you need only a small quantity. Its appeal is straightforward: a substantial quantity of one clearly identified hardware type.
Assorted Chicago Binding Screw Kit

An 80 Sets Chicago Screw Leather Rivets Assorted Kit fits a workbench where projects call for different screw lengths. Its storage box is partitioned by size, and the description lists five post lengths from 1/4 inch through 11/16 inch. That organization is the main reason to choose it: several Chicago-screw formats stay together instead of locking a project to one length. The limitation is its specific fastener style. These are binding screws or rivets for leather work, not press-stud buttons, so they are not the right match when the brief calls for a snap closure. Steel is the listed material, another clear distinction from the brass snap kit.
Leather Snap Fasteners Kit

Leather Snap Fasteners Kit is the focused choice when the job needs a press-stud closure. The kit combines brass snap buttons with four mixed colors and installation tools, making it more directly aligned with closures than either Chicago-screw set. Its limitation is the mixed format: 10, 12, and 15 mm types are combined, as are bronze, silver, grey, and golden tones. A project with a deliberately uniform button appearance may therefore require more selection during planning. The description also names uses beyond leather, including canvas, jeans, PVC, jackets, and bags. Choose it when closure hardware is the priority, not when you need a cutting pattern.
Crossbody Bag Sewing Pattern Set

The Crossbody Bag Sewing Pattern Set makes sense when bag shape and stitch placement come before fastener selection. It is a semi-circular handbag or casual bag sewing template for a crossbody bag, with holes and Kraft paper as the listed material. Laser precision cutting is used in the design, supporting the pattern's role in laying out a handmade project. Its limitation is scope: it is a pattern set, not a Chicago-screw or snap-button assortment, so it addresses cutting and sewing rather than closure hardware. The sample size is 18 x 20 x 7 cm, giving the template a concrete dimensional reference without changing its pattern-first purpose.
Final recommendation by use case
- For the brass-plated Chicago-screw format: choose the 100 Brass-Plated Chicago Screw Lot.
- For an assorted binding-screw setup: choose the Assorted Chicago Binding Screw Kit.
- For press-stud closures: choose the Leather Snap Fasteners Kit.
- For template-led bag making: choose the Crossbody Bag Sewing Pattern Set.
The clearest decision is task-first: Chicago screws for binding, snaps for closures, and the pattern set for shaping a crossbody bag before sewing.