Coarse vs fineparticles

When you order a pre-order item, you will only be charged when the item ships. If an order has a pre-order item and regular items, Harbor Freight will charge shipping on the entire merchandise total including the shipping cost for the item on pre-order. When the pre-order item ships, you will only be charged for the item (plus tax if applicable).

When working with stainless steel, aluminum, titanium and other alloys, fine threads are preferable, particularly because of their strength.

Still unsure what type of thread is right for your project? Contact the fastener experts at Global Certified Fasteners at (708) 450-9301 or sales@gcfasteners.com and we’ll be happy to help you find what best meets your application’s requirements.

Coarse vsfine-grained

Sales Tax applies to your order in accordance with state regulations based on the shipping destination. Factors determining the amount of tax charged on your order may include freight charges, handling charges, the type of item purchased and certain discounts. Gift cards are not subject to sales tax. Some states require you to independently pay tax on items purchased online when tax is not collected by the retailer. Please check your state regulations for details.

If an order has an item on backorder, Harbor Freight will charge shipping on the entire merchandise total including the shipping cost for the item on backorder.

Coarse vs finecrackles

Harbor Freight stores and the Harbor Freight website accept our Harbor Freight credit card, Visa, Mastercard, American Express, Discover and Harbor Freight gift cards. Our stores also accept ApplePay.

If you paid with a debit card, we recommend you deduct the full amount of your order from your records to ensure funds are available when your item becomes available.

Coarse vs finethread

For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com.

You may be able to order an item in advance of its release. Pre-order items are clearly marked, and include an estimated shipping date.

Coarse vs finethread chart

If the backordered item is discontinued or unavailable, the item will be cancelled from your order and you will not be charged. There may be a comparable item or upgraded version available. Please search our website or contact Customer Support for assistance at 1-800-444-3353.

While we do our best to prevent backorders, they do occasionally happen. The item will be sent as soon as our warehouse receives a new shipment.

If you paid with a debit card, we recommend you deduct the full amount of your order from your records to ensure funds are available when your item becomes available.

Coarse vs finesalt

If none of these circumstances apply to the coupon you’re trying to use, please contact Customer Support for additional assistance. We reserve the right to amend or suspend our coupon redemption policy at any time, without notice.

Coarse vs finehair

First, some definitions. Fine threaded bolts have a smaller pitch, meaning more threads per axial distance than coarse threaded bolts. Fine threaded bolts can also gall (when metallic surfaces slide against one another and friction and adhesion cause material to be pulled from one surface and then adhered to the other) more easily than coarse threads, and they are often harder to obtain.

During the checkout process, you will be able to select your shipping method. Some items may incur overweight charges. Visit our Shipping & Delivery page for more details.

Individuals, businesses, and entities exempt from paying state sales tax based on your state’s sales tax requirements (such as governments Native Americans living on a reservation, or for agricultural purposes) can apply to use their tax exempt status here. Once a certificate is registered, qualifying tax exempt purchases can be made in-store or by contacting Customer Support at 1-800-444-3353. For orders placed online by an entity or individual exempt from paying sales tax, after tax exempt status has been registered at this link, please contact Customer Support at 1-800-444-3353 for reimbursement of sales tax paid in the online transaction.

When it comes to fasteners, threads are key. Threads determine how well fastener components (like nuts, bolts and screws) hold materials and machines together, and maintain their integrity over time. The two main types of threads are coarse and fine, and while both types have their advantages and appropriate uses, coarse threads typically win in our book. Read on to learn the basics of these two types of threads and when you might consider using them in your applications.

Coarse threads are typically called for in most industrial applications, particularly in aviation and military situations, due to a variety of advantages.

We do not offer tax exemption on phone and online sales for resellers. Any orders placed online by resellers will be charged the applicable sales tax.