APPROVED VENDOR Hex Head Cap Screw: 3/8"-16 Thread Size, Plain, Stainless Steel
The APPROVED VENDOR Hex Head Cap Screw (SKU 811GJ9) is a Nylon Patch Lockable Hex Head Cap Screw with a 3/8"-16 thread size. It is plain, stainless steel, Grade 18-8, partially threaded, and conforms to ASME B18.2.1…
SKU 3G-OTH-534092
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Product Description
The APPROVED VENDOR Hex Head Cap Screw (SKU 811GJ9) is a Nylon Patch Lockable Hex Head Cap Screw with a 3/8"-16 thread size. It is plain, stainless steel, Grade 18-8, partially threaded, and conforms to ASME B18.2.1 dimensional standards (MPN 31-PH-37C-125).
Frequently Asked Questions
What is an APPROVED VENDOR Nylon Patch Lockable Hex Head Cap Screw used for?
This hex head cap screw is used in industrial fastening applications where vibration resistance is needed. The nylon patch locks the threads to prevent loosening. It is suitable for general machinery, equipment assembly, and structural joints across industries like manufacturing, material handling, and power transmission.
What are the specifications of the APPROVED VENDOR 3/8"-16 Hex Head Cap Screw?
This cap screw has a 3/8"-16 thread size, is plain stainless steel Grade 18-8, and is partially threaded. It conforms to ASME B18.2.1 dimensional standards. The manufacturer part number is 31-PH-37C-125. It is a nylon patch lockable design for secure fastening.
Where to buy APPROVED VENDOR hex head cap screws worldwide?
3G Electric supplies APPROVED VENDOR hex head cap screws worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this fastener or any other industrial components across 14 departments.
How to select the correct hex head cap screw for an application?
Select based on thread size, material, grade, and thread style. For vibration-prone environments, a nylon patch lockable screw like this 3/8"-16 Grade 18-8 stainless steel option provides thread-locking without separate adhesives. Ensure dimensional compliance with ASME B18.2.1 for proper fit and load capacity.
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Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR nylon patch lockable hex head cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









