NSI Industries BHC18 - 5/16-18 x 4 Hex Hd Bolt Zinc
NSI Industries

BHC18

Alternate Item Number: 15137

UPC: 639720151374


Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

NSi Industries BHC18 is a 5/16-18 x 4 hex head bolt made from medium carbon steel with a zinc-plated finish for corrosion resistance. This precision fastener features a standard hex head (5/16" wrench size) for secure wrench or socket engagement, ensuring stable torque application during assembly. The 4-inch length provides ample thread engagement for load-bearing applications in machinery, construction, and automotive repairs. Zinc plating enhances durability in outdoor or corrosive environments, meeting industrial standards for mechanical fastening. Manufactured in the US by NSi Industries, this bolt is part of the HB series, designed for professional-grade reliability. Commonly used in machinery assembly, structural connections, and equipment repairs where consistent performance and thread integrity are critical. The 5/16-18 thread pitch ensures compatibility with standard nuts and tapped holes in industrial hardware systems.
  • Material: Medium carbon steel for strength and durability
  • Finish: Zinc-plated for corrosion resistance in demanding environments
  • Size: 5/16-18 thread with 4" length for secure fastening
  • Head Type: Hex head (5/16" wrench size) for stable torque application
  • Series: HB series, designed for industrial mechanical fastening

Specifications

Application
Electrical, Plumbing, Heating, Air Conditioning Industries
Finish
Zinc
Head Type
Hex Head
Length
4 IN
Material
Steel
Type
Cap Screw
Package Dimensions (L x W x H)
7.25 IN x 6.75 IN x 3.25 IN
Package Dimensions (L x W x H)
18.415 cm x 17.145 cm x 8.255 cm
Package Weight (Imperial)
10.720 L
Package Weight (Metric)
4.863 kg
Strap-Toggle Anchor, 3/8 in. Size, 4 in. length, 1/2 in. drill size, 3/8-16 in. screw size, Metal material, Zinc finish, 100 per pack, Plastic strap material

NT38

Strap-Toggle Anchor, 3/8 in. Size, 4 in. length, 1/2 in. drill size, 3/8-16 in. screw size, Metal material, Zinc finish, 100 per pack, Plastic strap material
Hollow wall anchors for light-weight duty use in drywall, sheetrock, plaster, or paneling with a pre-drilled hole. They are steel with a zinc plated finish and are designed to resist vibration without cracking or crumbling the wall material. The anchor size is 1/4 in. diameter by 3-1/2 in. length, with a 1/2 in. drill size and 1/4"-20 screw size.

60020

Hollow wall anchors for light-weight duty use in drywall, sheetrock, plaster, or paneling with a pre-drilled hole. They are steel with a zinc plated finish and are designed to resist vibration without cracking or crumbling the wall material. The anchor size is 1/4 in. diameter by 3-1/2 in. length, with a 1/2 in. drill size and 1/4"-20 screw size.

Frequently Asked Questions

What product series does this specification sheet cover?

This specification sheet applies to all Hex Bolt – Steel-Zinc and Galvanized products in the BHC and JBHC series.

What material and finish are these hex bolts made with?

The product is described as Hex Bolt – Steel-Zinc and Galvanized.

Which NSI Industries series include this hex bolt?

The specification sheet applies to the BHC and JBHC series.

Frequently Asked Questions about NSI Industries

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