Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HOLO-KROME Socket Head Cap Screw: 1/2"-20 Thread Size, 2 3/4 in Lg, Std, Black Oxide - Inch System Standard Socket Head Cap Screws
HOLO-KROMEInch System Standard Socket Head Cap Screws

HOLO-KROME Socket Head Cap Screw: 1/2"-20 Thread Size, 2 3/4 in Lg, Std, Black Oxide

The HOLO-KROME Socket Head Cap Screw (MPN 73143) is an inch-system standard fastener with a 1/2"-20 thread size, 2 3/4" length, and 3/8" drive size. This 25-pack features black oxide alloy steel construction…

SKU 3G-OTH-677688

Brand
HOLO-KROME
Item
Socket Head Cap Screw: 1/2"-20 Thread Size, 2 3/4 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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HOLO-KROME
Manufacturer Part Number
73143
Type
Std, Black Oxide, Alloy Steel, 25 PK
Lg
2 3/4 in
Drive Size
3/8 in
System of Measurement
Inch

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

HOLO-KROME Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOLO-KROME Socket Head Cap Screw (MPN 73143) is an inch-system standard fastener with a 1/2"-20 thread size, 2 3/4" length, and 3/8" drive size. This 25-pack features black oxide alloy steel construction, supplied by 3G Electric across 14 industrial departments with specialist depth in fasteners and controls.

Frequently Asked Questions

What is the HOLO-KROME 73143 socket head cap screw used for?

The HOLO-KROME 73143 socket head cap screw is used for fastening applications requiring high tensile strength in machinery, tooling, and industrial equipment. Its black oxide finish provides corrosion resistance, and the alloy steel construction suits demanding environments. 3G Electric supplies this fastener across 14 industrial departments.

What are the specifications of the HOLO-KROME 73143 socket head cap screw?

The HOLO-KROME 73143 is an inch-system standard socket head cap screw with a 1/2"-20 thread size, 2 3/4" length, and 3/8" drive size. It comes in a 25-pack with black oxide finish and alloy steel construction. 3G Electric sources this part for global delivery.

Where to buy HOLO-KROME 73143 socket head cap screws worldwide?

3G Electric supplies the HOLO-KROME 73143 socket head cap screw worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners across 14 departments. Contact us for availability and delivery to your location.

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

To select the correct socket head cap screw, match thread size (e.g., 1/2"-20), length (e.g., 2 3/4"), and drive size (e.g., 3/8") to your assembly's requirements. Consider material (alloy steel) and finish (black oxide) for environmental conditions. 3G Electric can help verify fitment for your application.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HOLO-KROME

View all HOLO-KROME parts
Socket Head Cap Screw: 3/8"-24 Thread Size, 3 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 73120)
HOLO-KROME
Socket Head Cap Screw: 3/8"-24 Thread Size, 3 in Lg, Std, Black Oxide, Alloy Steel, 50 PK (MPN 73120)
Socket Head Cap Screw: 5/8"-11 Thread Size, 5 1/2 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 72292)
HOLO-KROME
Socket Head Cap Screw: 5/8"-11 Thread Size, 5 1/2 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 72292)
Socket Head Cap Screw: 3/8"-16 Thread Size, 3/4 in Lg, Std, Plain, Stainless Steel, 302HQ, 100 PK (MPN 78094)
HOLO-KROME
Socket Head Cap Screw: 3/8"-16 Thread Size, 3/4 in Lg, Std, Plain, Stainless Steel, 302HQ, 100 PK (MPN 78094)
Socket Head Cap Screw: 3/4"-10 Thread Size, 11 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 720003364)
HOLO-KROME
Socket Head Cap Screw: 3/4"-10 Thread Size, 11 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 720003364)
Socket Head Cap Screw: 7/8"-9 Thread Size, 2 3/4 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 72344)
HOLO-KROME
Socket Head Cap Screw: 7/8"-9 Thread Size, 2 3/4 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 72344)
Socket Head Cap Screw: 6 1/2 in Lg, Std, Black Oxide, Alloy Steel, Class 12.9, 0.073 in Head Ht (MPN 72414)
HOLO-KROME
Socket Head Cap Screw: 6 1/2 in Lg, Std, Black Oxide, Alloy Steel, Class 12.9, 0.073 in Head Ht (MPN 72414)
Socket Head Cap Screw: 5 in Lg, Std, Black Oxide, Alloy Steel, Class 12.9, 0.438 in Head Ht (MPN 72408)
HOLO-KROME
Socket Head Cap Screw: 5 in Lg, Std, Black Oxide, Alloy Steel, Class 12.9, 0.438 in Head Ht (MPN 72408)
Socket Head Cap Screw: 1"-8 Thread Size, 3 3/4 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 720003810)
HOLO-KROME
Socket Head Cap Screw: 1"-8 Thread Size, 3 3/4 in Lg, Std, Black Oxide, Alloy Steel, 10 PK (MPN 720003810)