We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

KERR LAKESIDE Socket Head Cap Screw: 5/16"-18 Thread Size, 3 1/4 in Lg, Std, Black Oxide - Inch System Standard Socket Head Cap Screws
KERR LAKESIDEInch System Standard Socket Head Cap Screws

KERR LAKESIDE Socket Head Cap Screw: 5/16"-18 Thread Size, 3 1/4 in Lg, Std, Black Oxide

The KERR LAKESIDE Socket Head Cap Screw (SKU 5MJG4, MPN 31C325KCS) is an inch-system standard fastener with a 5/16"-18 thread size, 3 1/4" length, and a 1/4" drive size. This right-hand threaded screw is made of…

SKU 3G-OTH-677667

Brand
KERR LAKESIDE
Item
Socket Head Cap Screw: 5/16"-18 Thread Size, 3 1/4 in Lg, Std, Black Oxide
Category
Inch System Standard Socket Head Cap Screws
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

KERR LAKESIDE
Manufacturer Part Number
31C325KCS
Type
Std, Black Oxide, Alloy Steel, 50 PK
Lg
3 1/4 in
Drive Size
1/4 in
Thread Direction
Right Hand
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KERR LAKESIDE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KERR LAKESIDE Socket Head Cap Screw (SKU 5MJG4, MPN 31C325KCS) is an inch-system standard fastener with a 5/16"-18 thread size, 3 1/4" length, and a 1/4" drive size. This right-hand threaded screw is made of alloy steel with a black oxide finish, supplied in a 50-piece pack.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a KERR LAKESIDE socket head cap screw used for?

A KERR LAKESIDE socket head cap screw is used for fastening metal components in machinery, tooling, and industrial assemblies where high tensile strength is required. The black oxide finish provides mild corrosion resistance, and the 5/16"-18 thread size suits medium-duty applications across manufacturing and maintenance.

What are the specifications of the KERR LAKESIDE 31C325KCS socket head cap screw?

The KERR LAKESIDE 31C325KCS is an inch-system socket head cap screw with 5/16"-18 thread size, 3 1/4" length, and 1/4" drive size. It features right-hand threads, is made of alloy steel with a black oxide finish, and comes in a 50-piece pack. The manufacturer part number is 31C325KCS.

Where to buy KERR LAKESIDE socket head cap screws worldwide?

3G Electric supplies KERR LAKESIDE socket head cap screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these fasteners to your facility. Contact us for pricing and lead time on the 31C325KCS or other inch-system socket head cap screws.

How to select the right socket head cap screw for an application?

To select the right socket head cap screw, match thread size (e.g., 5/16"-18), length (e.g., 3 1/4"), and drive size (e.g., 1/4") to your assembly requirements. Consider material—alloy steel for high strength—and finish like black oxide for moderate corrosion protection. Always verify thread direction (right hand is standard) and load specifications.

KERR LAKESIDE Products

3G Electric supplies KERR LAKESIDE inch system standard socket head cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KERR LAKESIDE

View all KERR LAKESIDE parts
Socket Head Cap Screw: 1/4"-28 Thread Size, 1 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25F100KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
KERR LAKESIDE
Socket Head Cap Screw: 1/4"-28 Thread Size, 1 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25F100KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
Socket Head Cap Screw: 1/2"-13 Thread Size, 7 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 50C700KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
KERR LAKESIDE
Socket Head Cap Screw: 1/2"-13 Thread Size, 7 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 50C700KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
Socket Head Cap Screw: 7/16"-14 Thread Size, 1 3/4 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 43C175KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
KERR LAKESIDE
Socket Head Cap Screw: 7/16"-14 Thread Size, 1 3/4 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 43C175KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
Socket Head Cap Screw: 1/2"-13 Thread Size, 4 1/2 in Lg, Std, Black Oxide, Alloy Steel, 25 PK (MPN 50C450KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
KERR LAKESIDE
Socket Head Cap Screw: 1/2"-13 Thread Size, 4 1/2 in Lg, Std, Black Oxide, Alloy Steel, 25 PK (MPN 50C450KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/8 in.
Socket Head Cap Screw: 1/4"-20 Thread Size, 3/4 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25C75KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
KERR LAKESIDE
Socket Head Cap Screw: 1/4"-20 Thread Size, 3/4 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25C75KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
Socket Head Cap Screw: 1/4"-28 Thread Size, 3/4 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25F75KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
KERR LAKESIDE
Socket Head Cap Screw: 1/4"-28 Thread Size, 3/4 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 25F75KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 3/16 in.
Socket Head Cap Screw: 3/8"-16 Thread Size, 2 3/4 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 37C275KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 5/16 in.
KERR LAKESIDE
Socket Head Cap Screw: 3/8"-16 Thread Size, 2 3/4 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 37C275KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 5/16 in.
Socket Head Cap Screw: #8-32 Thread Size, 7/8 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 8C87KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 9/64 in.
KERR LAKESIDE
Socket Head Cap Screw: #8-32 Thread Size, 7/8 in Lg, Std, Black Oxide, Alloy Steel, 100 PK (MPN 8C87KCS). Key specifications — System of Measurement: Inch; Thread Direction: Right Hand; Drive Size: 9/64 in.