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HILLMAN®

Zinc Round Head Combination Machine Screw, 100-Pack, 5/16"-18 x 1-1/2"

Mfg.#
90458
Sku#
569137
  • Ideal for Metal Fastening
  • Corrosion-Resistant Finish
  • Installs Easily
  • Pre-Drilling Recommended
  • Strong Coarse Screw Thread

* Estimated stock levels as of Fri, Mar 6, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Coarse Machine Screws are fastening screws with a machine-cut thread throughout the length of its shank. Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten various components together in machines, tools, etc.

Specifications

General

Base Material Steel
Class Low Carbon Steel
Color Silver
Drive Type Combination
Finish Zinc
Head Type Round Head
Imperial/Metric Imperial
Indoor/Outdoor Indoor
Pack Qty 100
Point Type Blunt
Thread FT/PT Full Thread
Thread Type Coarse
Thread per Inch 18
Type Machine Screw

Dimensions

Diameter 5/16 in
Length 1-1/2 in
Size 5/16"-18 x 1-1/2"

Manufacturing Details
The following information is subject to change without notice

Country of Origin CN
Prop 65 Warning Warning Warning: Cancer and Reproductive harm

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