Mutual Screw & Supply

5/16-18 X 5/8" Machine Screws | Flat Head Slotted Drive | Brass (200 / Pkg.)

5/16-18 X 5/8" Machine Screws | Flat Head Slotted Drive | Brass (200 / Pkg.) - Main image
$116.1 $163.52 In stock

Brass machine screw for general-purpose, light-duty, and decorative fastening. Naturally corrosion resistant, non-magnetic, and electrically conductive.

Specs

  • Dimensions: 5/16-18 5/8"
  • Drive type: Slotted
  • Head style: Flat Head
  • Material: Brass
  • Thread: 5/16-18 UNC (coarse)

Features

  • Machine-thread screws for use with nuts or tapped holes
  • Flat head profile
  • Slotted drive
  • Brass construction
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 (5.0 / 5 · 5 reviews)

George Z. ★★★★★

I needed brass screws that wouldn't rust on an outdoor lamp repair, and these flat heads sat flush perfectly. The slotted drive was easy to work with using a basic screwdriver, and the 200-count pack covered my project with plenty left over.

Matthew R. ★★★★★

Three bags of these got me through a whole tabletop repair, and the brass color actually looks like it belongs on the hardware, not like a cheap substitute. I was a little worried about the slotted heads stripping, but they seated fine with a hand driverThe corrosion resistance is what sold me — I’v

Victoria ★★★★★

I needed brass screws for a small jewelry display project, and these are perfectly corrosion-resistant for that. The 5/16-18 thread size was exactly right for the pre-tapped holes, and the 200-count pack will last me for years.