Authorized NSI Industries Distributor
NSI Industries JBBH28 - Bolt, 3/8-16 in. size, 4 in. length, Hex head, Silicon Bronze, 50 per pack
NSI Industries

JBBH28

Alternate Item Number: 84928

UPC: 639720849288

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The NSi Industries JBBH28 is a 3/8-16 x 4 inch hex head bolt manufactured from high-grade silicon bronze. This corrosion-resistant material outperforms standard steel fasteners in marine, chemical processing, and high-moisture environments. The 3/8-16 thread pitch and 4 inch length provide secure fastening for heavy-duty applications. Each bolt features a hex head for optimal torque application using standard tools. The silicon bronze composition delivers exceptional resistance to saltwater, chlorides, and industrial chemicals, extending service life in harsh conditions. These bolts meet stringent industry standards for dimensional accuracy and material composition. Typical applications include shipbuilding, offshore platforms, water treatment facilities, and food processing equipment where corrosion resistance is critical. The 50-piece pack size offers efficient inventory management for large projects while reducing procurement overhead. NSi Industries, a US-based manufacturer, ensures consistent quality control for reliable performance in critical fastening applications.
  • Material: High-grade silicon bronze for superior corrosion resistance
  • Size: 3/8-16 thread pitch with 4 inch length
  • Head Type: Hex head for standard tool compatibility
  • Quantity: 50 bolts per pack for efficient inventory management
  • Applications: Marine, chemical processing, high-moisture environments

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Head Type
Hex
Length
4 IN
Material
Silicon Bronze
Mounting Type
Hex head
Size
3/8-16 IN
Type
Cap Screw
Package Dimensions (L x W x H)
4.5 IN x 4.5 IN x 7.25 IN
Package Dimensions (L x W x H)
11.43 cm x 11.43 cm x 18.415 cm
Package Weight (Imperial)
6.810 L
Package Weight (Metric)
3.089 kg
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This is a 3/8-16 x 4 inch hex head cap screw. It is made of silicon bronze with a copper-colored head. The thread is coarse, with a 16 thread size, and the head width is 9/16 inch.

54464

This is a 3/8-16 x 4 inch hex head cap screw. It is made of silicon bronze with a copper-colored head. The thread is coarse, with a 16 thread size, and the head width is 9/16 inch.
Type BB - Silicon Bronze Hardware Hex Head Bolt - Diameter 1/4 Inch - 20 Threads per Inch, Length 1 Inches

25100BB-C

Type BB - Silicon Bronze Hardware Hex Head Bolt - Diameter 1/4 Inch - 20 Threads per Inch, Length 1 Inches
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JBBH27

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JBBH19

Bolt, 1/4-20 in. size, 1-1/4 in. length, Hex head, Silicon Bronze, 100 per pack
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JSHTB25

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Bolt, 5/16-18 in. size, 2-1/2 in. length, Hex head, Silicon Bronze, 100 per pack

JBBH15

Bolt, 5/16-18 in. size, 2-1/2 in. length, Hex head, Silicon Bronze, 100 per pack
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JSHTB40

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Frequently Asked Questions

What products are covered by this specification sheet?

This specification sheet applies to Hex Bolts – Silicon Bronze in the BBH and JBBH series.

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Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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