HOLO-KROME Inch System Standard Socket Head Cap Screw
The HOLO-KROME Socket Head Cap Screw (MPN 72146) is an inch-system standard fastener with a 5/16"-18 thread size, 3 1/4" length, and 1/4" drive size, made from black oxide alloy steel in a 50-pack. 3G Electric…
SKU 3G-OTH-677696
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The HOLO-KROME Socket Head Cap Screw (MPN 72146) is an inch-system standard fastener with a 5/16"-18 thread size, 3 1/4" length, and 1/4" drive size, made from black oxide alloy steel in a 50-pack. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right part, not just a catalog listing.
Frequently Asked Questions
What is the HOLO-KROME 72146 socket head cap screw used for?
The HOLO-KROME 72146 socket head cap screw is used for fastening applications requiring high tensile strength in machinery, tooling, and industrial equipment. Its black oxide finish provides mild corrosion resistance, and the 5/16"-18 thread size suits standard inch-system assemblies across 14 industrial departments.
What are the specifications of the HOLO-KROME 72146 socket head cap screw?
The HOLO-KROME 72146 is an inch-system standard socket head cap screw with a 5/16"-18 thread size, 3 1/4" length, and 1/4" drive size. It is made from alloy steel with a black oxide finish and comes in a 50-pack. 3G Electric supplies this part globally.
Where to buy HOLO-KROME 72146 socket head cap screws worldwide?
3G Electric supplies the HOLO-KROME 72146 socket head cap screw worldwide. We handle full logistics and customs clearance to deliver this 50-pack of 5/16"-18 x 3 1/4" alloy steel fasteners to your facility. Contact us for availability and lead time.
How to select the correct socket head cap screw size for an application?
To select the correct socket head cap screw, match the thread size (e.g., 5/16"-18), length (e.g., 3 1/4"), and drive size (e.g., 1/4") to your assembly's requirements. Consider material strength and finish—alloy steel with black oxide suits general industrial use. 3G Electric can help verify fitment.
HOLO-KROME Products
3G Electric supplies HOLO-KROME 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.
