Full Thread Hex Tap Bolts 3/8-16 x 2 in - Reliable Zinc Plated Steel

Our review of these full thread hex tap bolts focuses on practicality and value for people who buy hardware in bulk. These 3/8-16 x 2 in steel bolts are a straightforward choice when corrosion resistance and consistent thread quality matter, and the pack of 100 makes them appealing for workshops, small shops, or anyone outfitting fixtures. The review finds the bolts well machined and correctly sized for general fastening tasks, offering dependable performance where high strength grades are not required.

Key Features

• Full thread: Provides maximum engagement along the 2 in length for strong clamping in thin materials or threaded inserts.
• 3/8-16 thread size: Common coarse thread that fits standard tapped holes and works with common nuts and T-track hardware.
• Steel construction: Offers solid stiffness and hardness for general workshop and industrial fastening tasks.
• Zinc finish: A light plated coating that helps resist rust for indoor and protected outdoor use.
• Hex head (9/16 in wrench): Easy to drive with standard wrenches or sockets for straightforward installation and removal.
• Pack of 100: Bulk quantity reduces cost per fastener and keeps a ready supply for repeat projects.

Who It's For

These bolts are best for hobbyists, woodworkers, fabricators, maintenance crews, and small businesses that need reliable, general-purpose fasteners in volume. The full thread and common 3/8-16 size make them useful for projects that use T-track, machine tables, jigs, and general assembly where a zinc finish and steel strength are sufficient.

They are not targeted at applications requiring high-strength, hardened bolts or marine-grade corrosion resistance; for critical structural uses or highly corrosive environments customers should consult a structural engineer and consider hardened or stainless fasteners instead.

Pros & Cons

Pros

• Well machined threads that feed smoothly and engage cleanly with nuts and tapped holes.
• Good value for money in a pack of 100, lowering per-piece cost for repeat projects.
• Zinc plating offers basic rust resistance suitable for indoor and protected-use cases.

Cons

• Not specified as a high-strength or heat-treated grade, so some customers may find them inadequate for heavy structural loads.
• Size may be too large or too small for specialized applications, so buyers should verify fit before use.

Specifications

Diameter	3/8 in
Thread	3/8-16
Length	2 in
Material	Steel
Finish	Zinc plated
Head style	Hex (9/16 in wrench)
Pack quantity	100 pieces

Our Verdict

These 3/8-16 x 2 in full thread hex tap bolts are a practical, cost-effective choice for general fastening where consistent thread quality and a light corrosion resistance are sufficient. Buy them if you need a bulk supply for workshop or shop fixtures; seek hardened or stainless options for structural or corrosive settings.

Frequently Asked Questions

Are these bolts stainless steel?
No, they are steel with a light zinc plating for basic rust resistance.

Will these fit standard 3/8-16 nuts?
Yes, the bolts use the common 3/8-16 coarse thread and should pair with standard nuts and tapped holes of the same thread.

Are they suitable for heavy structural use?
They are not specified as a high-strength grade; consult an engineer and choose hardened or heat-treated fasteners for critical structural applications.