Skip to product information
1 of 2

Hillman

Hillman 7/16 in. Dia x 1-1/4 in. L Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack

Hillman 7/16 in. Dia x 1-1/4 in. L Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread, 50-Pack

Regular price $29.99 USD
Regular price Sale price $29.99 USD
Sale Sold out
Shipping calculated at checkout.
Quantity

Hillman Grade 5 Hex Head Cap Screws, 7/16 in. x 1-1/4 in., 50-Pack

Heavy-duty hex cap screws made of heat-treated zinc-plated steel for strength and wear resistance. Grade 5, coarse-thread fasteners are partially threaded with a washer face under the head for secure seating—ideal for general construction, machinery, and automotive use.


Key Features:

  • Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding applications
  • Corrosion-Resistant Finish: Zinc plating helps resist rust and wear
  • Coarse Thread Design: Ensures quick starts and strong holding power in tapped holes or with nuts
  • Washer Face Head: Flats under the hex head improve seating and load distribution
  • Convenient Bulk Pack: 50 screws, 7/16 in. diameter x 1-1/4 in. length

Specifications Table:

Specification Details
Diameter 7/16 inch
Length 1-1/4 inch
Material Steel
Finish Heat Treated Zinc
Grade 5 (USS)
Thread Type Coarse
Head Style Hex head with washer face
Threading Partially threaded shank
Number in Package 50 pack
Packaging Type Boxed
Tightening Method Use with wrench or drill/socket
Unit of Measurement Imperial
Pack Weight 3.6 lb (approx. package weight)

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are Grade 5 hex cap screws that are partially threaded along the shank.


Q: What thread type do they use?
A: Coarse thread.


Q: Can I use them outdoors?
A: The zinc finish offers basic corrosion resistance, suitable for many indoor and some outdoor applications; for harsh environments, consider stainless or hot-dipped galvanized fasteners.


Q: How are they installed?
A: Tighten with a wrench or compatible socket; use with a matching nut or in a properly tapped hole.


Q: Do they include nuts or washers?
A: No, this pack contains only the screws.


Industrial Strength, Refined Utility

These hex cap screws bring a crisp, architectural order to any build, their zinc sheen catching light with subtle precision. I love the bold hex head and washer face—details that feel both engineered and elegant. Style them visibly on open-frame shelving or hardware accents for a confident, utilitarian statement. Function-forward and beautifully pragmatic, they’re the quiet luxury of well-made hardware.


Choose these Grade 5 zinc-plated hex cap screws for dependable, corrosion-resistant fastening—add the 50-pack to your cart today.

View full details