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APPROVED VENDOR Hex Head Cap Screw: 5/16"-18 Thread Size, Plain, Stainless Steel - Nylon Patch Lockable Hex Head Cap Screws
APPROVED VENDORNylon Patch Lockable Hex Head Cap Screws

APPROVED VENDOR Hex Head Cap Screw: 5/16"-18 Thread Size, Plain, Stainless Steel

The APPROVED VENDOR Hex Head Cap Screw (SKU 811GK1) is a Nylon Patch Lockable Hex Head Cap Screw with a 5/16"-18 thread size. It is plain, stainless steel, Grade 18-8, partially threaded, and manufactured to ASME…

SKU 3G-OTH-534084

Brand
APPROVED VENDOR
Item
Hex Head Cap Screw: 5/16"-18 Thread Size, Plain, Stainless Steel
Category
Nylon Patch Lockable Hex Head Cap Screws
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
31-PH-31C-150
Type
Plain, Stainless Steel, Grade 18-8
Thread Style
Partially Threaded
Dimensional Standards
ASME B18.2.1
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Hex Head Cap Screw (SKU 811GK1) is a Nylon Patch Lockable Hex Head Cap Screw with a 5/16"-18 thread size. It is plain, stainless steel, Grade 18-8, partially threaded, and manufactured to ASME B18.2.1 dimensional standards (MPN 31-PH-31C-150).

Frequently Asked Questions

What is a Nylon Patch Lockable Hex Head Cap Screw used for?

A Nylon Patch Lockable Hex Head Cap Screw, like the APPROVED VENDOR 5/16"-18, is used in industrial assemblies where vibration resistance is critical. The nylon patch creates a locking action to prevent loosening. It is common in machinery, automotive, and structural applications requiring a secure, reusable fastener.

What are the specifications of the APPROVED VENDOR Hex Head Cap Screw 31-PH-31C-150?

The APPROVED VENDOR Hex Head Cap Screw (SKU 811GK1) has a 5/16"-18 thread size, is plain stainless steel Grade 18-8, partially threaded, and meets ASME B18.2.1 dimensional standards. The manufacturer part number is 31-PH-31C-150. It is a Nylon Patch Lockable design for vibration resistance.

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 facility. Contact us to source the 5/16"-18 Nylon Patch Lockable screw (SKU 811GK1) or other fasteners for your application.

How to select the correct Nylon Patch Lockable Hex Head Cap Screw?

To select the correct Nylon Patch Lockable Hex Head Cap Screw, match thread size (e.g., 5/16"-18), material (stainless steel Grade 18-8 for corrosion resistance), and dimensional standard (ASME B18.2.1). Ensure the thread style (partially threaded) suits your joint length. The nylon patch provides locking without separate washers.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED 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.

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