["{\"currency\":\"USD\",\"value\":0.00,\"coupon\":\"\",\"payment_type\":\"\",\"shipping_tier\":\"\",\"transaction_id\":\"\",\"items\":[{\"item_id\":\"429085\",\"item_name\":\"5/16\\\"-18 x 4\\\" Black Phosphate Oil Torx® Drive Self-Threading Floor Screw - 50 Pack\",\"coupon\":\"\",\"discount\":0.0,\"item_brand\":\"\",\"item_category\":\"Fasteners\",\"item_category2\":\"Bolts & Screws\",\"item_category3\":\"Drilling & Tapping Screws\",\"item_category4\":\"Floor Screws\",\"item_category5\":\"\",\"item_list_name\":\"ProductDisplayPage\",\"item_variant\":\"\",\"price\":0.0,\"quantity\":1,\"quantitypackage\":50}],\"event\":\"dle_coveoProdView\",\"clearObject\":[\"ecommerce\"]}"]
  • KM Brands
  • New Products
  • Abrasives
  • Bins & Assortments
  • Cutting Tools
  • Electrical
  • Fasteners
  • Fleet & Vehicle
  • Hydraulics & Pneumatics
  • Paint
  • Shop Supplies
  • Tools
5/16"-18 x 4" Black Phosphate Oil Torx® Drive Self-Threading Floor Screw - 50 Pack

5/16"-18 x 4" Black Phosphate Oil Torx® Drive Self-Threading Floor Screw - 50 Pack

Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Item Number: 429085
Package Weight: 3.5 lbs
See all product variations

Product Details

  • Thread Forming
    Type "F" tip forms threads in metal when installed in the correct hole size, providing easier installation and removal.

    • Specifications:

    • Head: Flat
    • Drive: Torx®
    • Finish: Phosphate and Oil

Note: Torx® is a Registered Trademark of Acument Intellectual Properties.

Product Specification

Brand:  Kimball Midwest Approved Vendor
Diameter:  5/16"
Drill Size:  K
Drive Recess:  Torx®
Finish:  Phosphate & Oil
Head Style:  Flat Head
Length:  4"
Material:  Carbon Steel
Measurement Type:  USS
New Product Release:  June 2026
Thread Pitch:  18
Thread Size:  5/16"-18
Thread Type:  Coarse
Warranty:  30 Day

Stay Connected

Facebook LinkedIn Twitter Instagram YouTube Blog

Click '' to proceed with checkout or 'View Shopping Cart' to update.
  
For your account's security, we log you out after 4 hours of inactivity. To continue shopping, simply click the button below to log in again.