#30 black oxide Tri-Groove installation socket for tamper-resistant security nuts
#30 Tri-Groove installation socket compatible with 5/16-inch, 3/8-inch, 7/16-inch, M8, and M10 security nuts
Black oxide Tri-Groove installation tool shown installed on a matching security nut, with the socket drive
#30 black oxide Tri-Groove installation socket for tamper-resistant security nuts with 3/8" drive
Open socket design provides clearance for longer bolts and exposed threads
professional grade.png
Two #30 black oxide Tri-Groove installation sockets
Three #30 black oxide Tri-Groove installation sockets
Four #30 black oxide Tri-Groove installation socket for tamper-resistant security nuts
#30 black oxide Tri-Groove installation socket for tamper-resistant security nuts
#30 Tri-Groove installation socket compatible with 5/16-inch, 3/8-inch, 7/16-inch, M8, and M10 security nuts
Black oxide Tri-Groove installation tool shown installed on a matching security nut, with the socket drive
#30 black oxide Tri-Groove installation socket for tamper-resistant security nuts with 3/8" drive
Open socket design provides clearance for longer bolts and exposed threads
professional grade.png
Two #30 black oxide Tri-Groove installation sockets
Three #30 black oxide Tri-Groove installation sockets
Four #30 black oxide Tri-Groove installation socket for tamper-resistant security nuts

#30 Black Oxide Tri-Groove Installation Socket for 5/16-18, 3/8-16, 7/16-14, M8 & M10 Security Nuts

from $44.00

This #30 Tri-Groove Installation Socket is engineered for reliable installation and removal of tri-groove tamper-proof security nuts. Designed for a precise fit, it helps prevent slippage, stripping, and damage during installation—making it ideal for both professional and industrial use.

Built for durability and consistent performance, this socket ensures secure fastening in applications where theft deterrence and safety matter most.

Compatible Thread Sizes

  • 5/16"-18

  • 3/8"-16

  • 7/16"-14

  • M8 × 1.25

  • M10 × 1.5

Compatible with corresponding Tri-Groove security nuts.

Product Details

  • Designed specifically for tri-groove tamper-proof security nuts

  • Precision-machined for a secure, accurate fit

  • Built for repeated professional use

  • Suitable for professional, commercial, and DIY applications

  • Required tool for proper installation and removal

Why Use a Tri-Groove Installation Socket?

The #30 Tri-Groove Installation Socket is designed to properly engage Tri-Groove security nuts for safe installation and removal. Using the correct socket helps reduce slipping, protects both the fastener and the tool, and ensures a secure fit.

✓ Volume Discounts Available

Multiple technicians?Save when purchasing 2, 3, or 4 installation sockets for your maintenance team or service vehicles.

Pack Quantity:

This #30 Tri-Groove Installation Socket is engineered for reliable installation and removal of tri-groove tamper-proof security nuts. Designed for a precise fit, it helps prevent slippage, stripping, and damage during installation—making it ideal for both professional and industrial use.

Built for durability and consistent performance, this socket ensures secure fastening in applications where theft deterrence and safety matter most.

Compatible Thread Sizes

  • 5/16"-18

  • 3/8"-16

  • 7/16"-14

  • M8 × 1.25

  • M10 × 1.5

Compatible with corresponding Tri-Groove security nuts.

Product Details

  • Designed specifically for tri-groove tamper-proof security nuts

  • Precision-machined for a secure, accurate fit

  • Built for repeated professional use

  • Suitable for professional, commercial, and DIY applications

  • Required tool for proper installation and removal

Why Use a Tri-Groove Installation Socket?

The #30 Tri-Groove Installation Socket is designed to properly engage Tri-Groove security nuts for safe installation and removal. Using the correct socket helps reduce slipping, protects both the fastener and the tool, and ensures a secure fit.

✓ Volume Discounts Available

Multiple technicians?Save when purchasing 2, 3, or 4 installation sockets for your maintenance team or service vehicles.

Frequently Bought Together
5/16-18 Tri-Groove Tamper-Resistant Security Nuts Two 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts Five 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts Eight 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts Twelve 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts Twenty-five 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts Fifty 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts One hundred 5/16-18 Zamak 5 Tri-Groove tamper-resistant security nuts
5/16-18 Tri-Groove Tamper-Resistant Security Nuts
from $9.99
Pack Quantity:
3/8"-16 Tri-Groove Tamper-Resistant Security Nuts Two 3/8-16 Zamak Tri-Groove tamper-resistant security nuts Five 3/8-16 Zamak Tri-Groove tamper-resistant security nuts Eight 3/8-16 Zamak Tri-Groove tamper-resistant security nuts Twelve 3/8-16 Zamak Tri-Groove tamper-resistant security nuts Twenty-five 3/8-16 Zamak Tri-Groove tamper-resistant security nuts Fifty 3/8-16 Zamak Tri-Groove tamper-resistant security nuts One hundred 3/8-16 Zamak Tri-Groove tamper-resistant security nuts
3/8"-16 Tri-Groove Tamper-Resistant Security Nuts
from $9.99
Quantity:
M8- 1.25 Tri-Groove Tamper-Resistant Security Nuts Two M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts Five M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts Eight M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts Twelve M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts Twenty-five M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts Fifty M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts One hundred M8-1.25 Zamak 5 Tri-Groove tamper-resistant security nuts
M8- 1.25 Tri-Groove Tamper-Resistant Security Nuts
from $9.99
Pack Quantity:
3/8"-16 Tri-Groove Security Nuts – 316 Stainless Steel Two 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts Five 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts Eight 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts Twelve 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts Twenty-five 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts Fifty 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts One hundred 3/8-16 304 stainless steel Tri-Groove tamper-resistant security nuts
3/8"-16 Tri-Groove Security Nuts – 316 Stainless Steel
from $14.99
Pack Quantity:

  • The #30 Tri-Groove Installation Socket is designed specifically for installing and removing #20 Tri-Groove tamper-resistant security nuts. Using the correct socket ensures proper engagement, reduces slippage, and helps prevent damage to both the fastener and the installation tool.

  • The #30 Tri-Groove Installation Socket is compatible with:

    • 5/16"-18

    • 3/8"-16

    • 7/16"-14

    • M8 × 1.25

    • M10 × 1.5

    This socket is compatible with these standard Tri-Groove nut sizes. Availability of specific nut sizes may vary.

  • No. Standard sockets and wrenches will not properly engage Tri-Groove security nuts. Using the correct installation socket provides a secure fit and helps prevent damage during installation or removal.

  • Yes. The #30 Tri-Groove Installation Socket is manufactured for repeated professional use and can be used multiple times when properly maintained.

  • Yes. The socket is designed for installing Tri-Groove security nuts used in both indoor and outdoor commercial, industrial, municipal, and utility applications.

  • The #30 Tri-Groove Installation Socket is commonly used for installing security nuts on electrical panels, utility equipment, commercial fixtures, signage, gates, trailers, and other applications where tamper resistance is important. description

Frequently Asked Questions