Mutual Screw & Supply

5/16-18 X 7/8" Hex Machine Bolts | Steel Zinc Plated | Fully Threaded (200 / Pkg.)

5/16-18 X 7/8" Hex Machine Bolts | Steel Zinc Plated | Fully Threaded (200 / - Main image
$10.66 $14.8 In stock

5/16-18 X 7/8" Hex Machine Bolts in Steel Zinc Plated. A fully threaded hex head machine bolt for use where thread engagement is needed along the entire shank, in metal, wood, and assembled components.

  • Fully threaded for full-length engagement
  • Hex head for wrench-driven, high-torque installation
  • Zinc plating for everyday corrosion resistance

Specifications

  • Type: Hex Machine Bolts
  • Head Style: Hex
  • Material: Steel
  • Finish: Zinc Plated
  • Thread Size: 5/16-18
  • Length: 7/8"
  • Thread: Fully Threaded
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Sophia A. ★★★★★

Picked up a pack for anchoring some shelving brackets to my steel workbench, and the fully threaded shank made installation a breeze. The zinc plating looks clean and should hold up well against garage humidity.

Riley P. ★★★★★

Installed these fine-thread bolts into an engine bracket and each one seated perfectly without any wobble or cross-threading. The 200-count box will last me through several projects.

Hazel ★★★★★

Zinc plating on these bolts is holding up well with no corrosion after mounting some brackets in my damp garage. Pack of 200 should last me for several more projects.