What size are the screws in the MonsterBolts pack?

The MonsterBolts pack contains #4-40 x 1/4" and 5/16" screws.

Are these screws compatible with all guitar brands?

These screws are designed for most Made in America Fender guitars made before 2008. They may not fit newer Fender models that use 4-48 fine thread screws.

What material are the MonsterBolts screws made of?

The screws are made of alloy steel and feature a Black Oxide coating for durability.

Can these screws be used for bass guitars?

Yes, these screws can be used on some bass guitars in addition to most guitars.

What is the best way to adjust the screws?

For best results, adjust the screws with the strings loose to prevent unnecessary stress on the screws and hex keys.

Is there a warranty or guarantee on these screws?

Warranty information is not specified, so please check with the seller for any guarantees.

Are these screws easy to install?

Yes, these screws are designed for straightforward installation on compatible guitars.

Can I use these screws for other purposes outside of guitar adjustments?

These screws are specifically designed for guitar saddle height adjustments, and their use for other purposes is not recommended.

What should I do if the screws do not fit my guitar?

If the screws do not fit, ensure you have the correct size for your guitar model or consider purchasing the appropriate screws specifically designed for newer Fender models.

MonsterBolts - #4-40 x 1/4'' & 5/16'' Guitar Saddle Bridge Height Adjustment Screws for US/Inch, Black, 12 Pack

Regular price $7.65
3 available

Availability: 3 item(s) left in stock!

Wishlist Compare

Brand: MonsterBolts

Sku: WBMUSB07VGNT51J

Shipping information

At Emusicmart, we are committed to delivering your music gear and electronics quickly and safely. Every order is carefully packed and shipped with insurance for added protection.

Processing & Delivery Time

Order Processing: Orders are processed within 1–3 business days (Monday–Friday, excluding holidays).
Delivery Time (U.S. only): Standard delivery typically takes 3–5 business days after dispatch.
Please note: Delivery times are estimates only and may vary depending on your location, weather conditions, carrier delays, or other factors beyond our control.

Shipping Destinations

We currently ship only within the United States.

Shipping Costs

We are pleased to offer free standard shipping on all U.S. orders.
Expedited shipping options may be available at checkout (additional charges apply).

Packaging

All orders are shipped in plain, secure packaging for privacy and protection.
No product details will appear on the outside of the package.

Signature Requirements

For your protection, all orders valued at $250 or more may require a signature upon delivery.

Order Tracking

Once your order ships, you will receive an email with tracking details so you can follow your shipment.

Lost, Delayed, or Damaged Shipments

If your package is lost, delayed, or arrives damaged, please contact us immediately at support@emusicmart.com.
We will work with the carrier to resolve the issue as quickly as possible.

Security Verification

For your protection, we may occasionally contact you to verify payment or order details before shipping.

Questions?

For details on returns and refunds, please see our Return & Refund Policy.
If you have any questions about shipping or delivery, please contact our customer service team:
📧 support@emusicmart.com

⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

For more information, visit www.P65Warnings.ca.gov.

Secure payment

Guarantee safe checkout