Emergency & Survival GearBlackhawkSold by Brownells

Blackhawk

Screw-Locking Carabiner

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Blackhawk Screw-locking

Carabiner

Aluminum D-shaped

Design

7/16 Size

Listed in product data

Model Reference

Marked as D 31

Simple Hardware

For secure locking use

$25.49
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SKU: 100043782

Overview

This screw-locking carabiner is a simple utility piece for securing gear in camp, on the range, or during other outdoor tasks where a locking connection is preferred. Its aluminum construction and D-shaped profile make it a practical option for organizing or attaching equipment without adding unnecessary bulk. The screw-locking design gives users a straightforward way to close the gate for added security during use. It is best suited for general gear management rather than as a substitute for specialized climbing hardware.

Why Hunters Choose the Blackhawk

Screw-locking Design

Adds a secure closure for

Aluminum Construction

Keeps the carabiner lightweight for

D-shaped Profile

Practical, familiar form for general

Blackhawk Branding

Recognizable option within the category

Compact 7/16

Outdoor gear setups

Key Features

  • Blackhawk screw-locking carabiner
  • Aluminum D-shaped design
  • 7/16 size listed in product data
  • Model or reference marked as D 31
  • Simple hardware for secure locking use

Best Used For

  • Hunters needing a secure attachment point for packs, gear, or accessories
  • Outdoor users who prefer a simple screw-lock closure for controlled connection
  • Field setups where a compact aluminum carabiner is appropriate
  • Serious users organizing lightweight equipment with a D-shaped carabiner

Specifications

ColorBK
Country Of OriginBlackhawk
MaterialAluminum
Model31
ShapeD
Size7/16

Pros

  • Screw-locking design adds a secure closure for controlled attachment use.
  • Aluminum construction keeps the carabiner lightweight for carry and rigging.
  • D-shaped profile offers a practical, familiar form for general utility use.
  • Blackhawk branding provides a recognizable option within the category.
  • Compact 7/16 size supports easy integration with outdoor gear setups.

Considerations & Trade-offs

  • Screw-locking closure adds a manual step, so it is not as quick to open and close as a non-locking carabiner.
  • The product data identifies it as an aluminum D-shaped carabiner, but does not provide size, load rating, or other use limits, so application should be verified before relying on it for critical tasks.
  • This is a specialized accessory rather than a multi-feature tool, so buyers needing broader functionality will need additional gear.

Suggested Comparisons

  • Non-locking carabiners
  • Auto-locking carabiners
  • Accessory clips and gear attachment hardware
  • Rope and tether connectors

Suggested Accessories

  • Accessory pouch
  • Gear organizer
  • Paracord
  • Gloves

Frequently Asked Questions

What type of carabiner is this?

This is a screw-locking carabiner from Blackhawk.

What material is listed for this carabiner?

The provided product data lists aluminum.

What shape is the carabiner?

The product description identifies it as a D-shaped carabiner.

Is the size or dimension specified in the product data?

Yes. The short description includes "7/16" as part of the product listing, but no further explanation is provided in the source data.

Does the provided information include load rating, weight, or country of origin?

No. Those details are not included in the provided product data.