HOLO-KROME Socket Head Cap Screw: 1/4"-20 Thread Size, 3/8 in Lg, Button, Black Oxide
The HOLO-KROME 64040 is a 1/4"-20 thread size button head socket cap screw, 3/8" long, made of black oxide alloy steel in a 100-piece pack. This inch-system fastener uses a 5/32" drive size. 3G Electric interprets…
SKU 3G-OTH-688267
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
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Product Description
The HOLO-KROME 64040 is a 1/4"-20 thread size button head socket cap screw, 3/8" long, made of black oxide alloy steel in a 100-piece pack. This inch-system fastener uses a 5/32" drive size. 3G Electric interprets demand and delivers this genuine industrial fastener across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the HOLO-KROME 64040 socket head cap screw used for?
The HOLO-KROME 64040 button head socket cap screw is used for fastening applications requiring a low-profile, tamper-resistant head in machinery, equipment assembly, and industrial maintenance. Its black oxide finish provides mild corrosion resistance. 3G Electric supplies this genuine fastener across 14 industrial departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the HOLO-KROME 64040?
The HOLO-KROME 64040 is a 1/4"-20 thread size button head socket cap screw, 3/8" long, with a 5/32" drive size. It is made of black oxide alloy steel and comes in a 100-piece pack. This inch-system fastener is manufactured by HOLO-KROME under MPN 64040.
Where to buy HOLO-KROME 64040 worldwide?
3G Electric sources and delivers the HOLO-KROME 64040 socket head cap screw worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this genuine fastener.
How to select the correct drive size for a HOLO-KROME button head screw?
For the HOLO-KROME 64040, use a 5/32" hex key or bit. Always match the drive size to the screw's specification to avoid cam-out or damage. For inch-system fasteners, verify thread size (1/4"-20) and length (3/8") before installation. 3G Electric can help confirm fitment for your application.
HOLO-KROME Products
3G Electric supplies HOLO-KROME button head socket cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
