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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 811GK4) is a Nylon Patch Lockable Hex Head Cap Screw with a 5/16"-18 thread size. It is plain, stainless steel, Grade 18-8, fully threaded, and conforms to ASME B18.2.1…

SKU 3G-OTH-534083

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-75
Type
Plain, Stainless Steel, Grade 18-8
Thread Style
Fully 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 811GK4) is a Nylon Patch Lockable Hex Head Cap Screw with a 5/16"-18 thread size. It is plain, stainless steel, Grade 18-8, fully threaded, and conforms to ASME B18.2.1 dimensional standards (MPN 31-PH-31C-75).

Frequently Asked Questions

What is an APPROVED VENDOR Nylon Patch Lockable Hex Head Cap Screw used for?

This APPROVED VENDOR hex head cap screw (SKU 811GK4) is used for fastening applications requiring vibration resistance. The nylon patch locks the threads, making it suitable for machinery, equipment assembly, and maintenance across industrial sectors like machining, material handling, and power transmission.

What are the specifications of the APPROVED VENDOR 5/16"-18 hex head cap screw?

This APPROVED VENDOR hex head cap screw has a 5/16"-18 thread size, is fully threaded, plain finish, stainless steel Grade 18-8, and conforms to ASME B18.2.1 dimensional standards. The manufacturer part number is 31-PH-31C-75 (SKU 811GK4).

Where to buy APPROVED VENDOR hex head cap screws worldwide?

3G Electric supplies the APPROVED VENDOR hex head cap screw (SKU 811GK4) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Grade 18-8 stainless steel fastener.

How to select the correct APPROVED VENDOR nylon patch lockable cap screw?

To select the correct APPROVED VENDOR nylon patch lockable hex head cap screw, match thread size (5/16"-18), length, material (stainless steel Grade 18-8), and dimensional standard (ASME B18.2.1) to your application. The nylon patch provides locking without separate washers, ideal for high-vibration environments.

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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