Choosing leather hardware, patterns & care can mean deciding between a single-size Chicago screw lot, a multi-size screw assortment, snap buttons with tools, or a replacement shoulder strap. The useful shortcut is to match the hardware format to the job: screws for removable bindings, snaps for press-stud closures, and a finished strap for a handbag carry-piece replacement.
Quick take
- Repeated work at one screw size: the 100-piece brass-plated Chicago screw lot.
- Several screw post lengths: the 80-set kit with five sizes and a divided storage box.
- Press-stud closures: the mixed-color brass snap kit with four tools.
- A replacement shoulder strap: the detachable cow split leather strap.
Listed-price comparison
| Product | Listed price | Price bar |
|---|---|---|
| 100 Brass-Plated Chicago Screws (3/8-inch) | USD 25.00 | |
| 80-Set Chicago Screw Assorted Kit | USD 13.49 | |
| Leather Snap Fasteners Kit with 4 Tools | USD 10.39 | |
| Real Leather Handbag Purse Strap | USD 38.00 |
The listed-price span is $27.61, from the snap fastener kit to the handbag strap. Since these items serve different purposes, the lowest amount is not automatically the right match for a screw, snap, or strap project.
Decision matrix
Think through the choice by job first, then format and variety:
- One-size Chicago-screw work: the 100-screw lot favors a consistent fastener format; the trade-off is less sizing variety.
- Variable screw lengths: the assorted Chicago screw kit gives more post-length choices; the trade-off is a mixed assortment.
- Press-stud work: the brass snap kit combines closures and tools; the trade-off is a mixed finish selection.
- Handbag strap replacement: the detachable leather strap addresses the carry-piece job directly; the trade-off is a higher listed price than the fastener kits.
Product notes
Leather Hardware - LOT Of 100 BRASS PLATED Chicago Screws - 3/8-inch

For projects that repeatedly call for the same Chicago-screw length, this lot offers 100 brass-plated metal screws with a listed 3/8-inch post and a 7/16-inch cap diameter. The threaded center hole is useful for work designed around Chicago screws, and the quantity suits a run of matching fasteners. At USD 25.00, it sits between the smaller fastener kits and the $38 strap. The limitation is the listed single 3/8-inch post size, unlike the 80-set assortment's range. Choose it when consistency and quantity matter more than mixed sizing.
80 Sets Chicago Screw Leather Rivets Assorted Kit Chicago Binding Screws 5 Sizes

The 80-set kit is the flexible pick for leather work that may call for different post lengths. It includes five sizes-6, 10, 12, 15, and 18 mm posts-with 16 sets of each size, plus a clear divided storage box. The screws use a 3/16-inch post diameter and 3/8-inch screw/base diameter, while the steel construction is suited to repeated installation and removal. At USD 13.49, it is $3.10 above the snap kit. Its trade-off is receiving mixed lengths rather than 100 pieces in one 3/8-inch post size, so a single-size project may leave some sizes unused.
Leather Snap Fasteners Kit 10/12/15mm Brass Button Snaps Press Studs With 4 Tool

For press-stud closures, the snap kit combines 10, 12, and 15 mm button sizes with bronze, silver, grey, and golden finishes and four tools. The buttons are brass, while the installation tools are steel, and the listed uses include leather craft, canvas, jeans, bags, jackets, and upholstery. At USD 10.39, it is the least expensive listed item in this comparison. The limitation is the mixed-color format: a project seeking one consistent finish may not align with the assortment. Choose it when the closure itself-not Chicago screws or a replacement handle-is the task.
Real Leather Handbag Purse Strap Wide Bag Strap for Shoulder Bag Replacement

A finished strap is the direct choice when a handbag needs a replacement carry piece rather than loose fasteners. This detachable shoulder strap is made from cow split leather and has a listed 30-inch length, 1.4-inch width, and black/gold hardware. The width is intended to distribute bag weight across the shoulder, while the detachable design supports switching straps or keeping a spare. At USD 38.00, it is the highest-priced item here and sits $27.61 above the snap kit. Its limitation is its strap/handle role and listed dimensions, rather than the assorted screw or snap format offered by the other choices.
Final recommendations by use case
- For a leather project built around Chicago screws at one listed size: choose the 100-piece lot.
- For projects where post length may vary: choose the 80 Sets Chicago Screw Leather Rivets Assorted Kit.
- For press-stud closures: choose the Leather Snap Fasteners Kit with 4 Tool.
- For a handbag shoulder-strap replacement: choose the Real Leather Handbag Purse Strap.
Match the hardware type to the task first: screws for screw-fastened work, snaps for press-stud closures, and the detachable strap for a carry-strap replacement.