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100pcs Socket Head Cap Screws - [5/16"-18 x 3-1/4"] Alloy Steel Black Oxide Grade 12.9 Internal Hex Screw for 3D Printer Furniture Industrial Use, Black

100pcs Socket Head Cap Screws - [5/16"-18 x 3-1/4"] Alloy Steel Black Oxide Grade 12.9 Internal Hex Screw for 3D Printer Furniture Industrial Use, Black

Name: 100pcs Socket Head Cap Screws - [5/16"-18 x 3-1/4"] Alloy Steel Black Oxide Grade 12.9 Internal Hex Screw for 3D Printer Furniture Industrial Use, Black
Brand: srisailamprojectosa.org
SKU: 215634037
Price: 22.68 USD
Availability: InStock
Rating: 4.4 (143 reviews)

4.4 (143 items)

Limited Time Sale

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New US$56.69 (tax included) Number of stocks: 1

Used US$22.68 (tax included) New Arrivals and Restocks Number in stock: 1

US$34.01 cheaper than the new price!!

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Used US$22.68

Product details

Management number	215634037	Release Date	2026/04/12	List Price	US$22.68	Model Number	215634037
Category	Industrial & Scientific Fasteners Screws Socket Head Screws

1- PACKAGE CONTENTS - 100pcs of hex head socket head cap screws, Thread Size: 5/16"-18; Thread Length: 3-1/4"; Head Diameter: 0.469";Head Thickness: 0.312";Hexagon Width: 1/4"; They are a versatile and reliable choice for a wide range of industrial and furniture applications.
2- MATERIAL - carbon steel materials are high in hardness, are not easy to deform, and are durable, making it a versatile and reliable choice for various industrial and furniture applications.
3- Work Environment - It performs well in low-humidity environments and hexagonal socket head type, uniform force is not easy to slip. If there is a high requirement for rust resistance, oxidation resistance and corrosion resistance, we also have other materials such as stainless steel available.
4- Applications - Used in machinery to fix and connect parts to ensure stable operation. These screws are essential for assembling machines, equipment, and tools and maintaining their structural integrity. Widely used in 3D Printers, RC Plane, Home Appliances, Engines, Lathes, Chassis, Seats, Compressors, Generators, Robots, Conveyor Systems, Assembly Lines, Electronics, Routers, and Switches.
5- TAKE NOTICE OF - Before purchase, confirm correct size needed. Use caliper，gauge checker for measurement; avoid ruler or tape measure.

Brand	Kozelo
Color	Black
Size Name	5/16"-18 x 3-1/4"
Metal Type	Carbon Steel
Unit Count	100.0 Count
Part Number	klf240809zz000105jp
Thread Size	5/16"-18 x 3-1/4"
Drive System	Internal Hex
Manufacturer	Kozelo
Thread Style	Left Hand
Material Type	Carbon Steel
Exterior Finish	Black Oxide
Item Dimensions	3.94 x 0.79 x 1.06 inches
Thread Coverage	Fully Threaded
Screw Head Style	Hex

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Shipping Rates

Order Amount	Shipping Fee	Handling Fee
Under $99	$12.99	$24.00
$99 - $499	FREE	$24.00
$500 and above	FREE	FREE

Delivery Time

Standard Shipping: 5-7 business days
Express Shipping: 2-3 business days (additional $15)
Overnight Shipping: Next business day (additional $35)

Available Regions

We ship to all 50 US states, Canada, and select international destinations through our partner Neokyo.

Diameter	12 feet (3.66m)
Height	30 inches (76cm)
Water Capacity	1,718 gallons (6,500L)
Weight (Empty)	42 lbs (19kg)

100pcs Socket Head Cap Screws - [5/16"-18 x 3-1/4"] Alloy Steel Black Oxide Grade 12.9 Internal Hex Screw for 3D Printer Furniture Industrial Use, Black

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