HOLO-KROME Socket Head Cap Screw: #4-40 Thread Size, 3/8 in Lg, Std, Black Oxide, Alloy Steel
The HOLO-KROME Socket Head Cap Screw (#4-40 Thread Size, 3/8 in Lg) is an inch-system standard fastener with a black oxide finish and alloy steel construction, supplied in a 100-piece pack (MPN 72020). It features a…
SKU 3G-OTH-677509
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The HOLO-KROME Socket Head Cap Screw (#4-40 Thread Size, 3/8 in Lg) is an inch-system standard fastener with a black oxide finish and alloy steel construction, supplied in a 100-piece pack (MPN 72020). It features a 3/32 in drive size, meeting precise dimensional requirements for industrial assembly applications.
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 the HOLO-KROME #4-40 socket head cap screw used for?
This inch-system standard fastener is used for industrial assembly applications requiring a precise, high-strength alloy steel screw with a black oxide finish. The 3/8 in length and #4-40 thread make it suitable for securing components in machinery, fixtures, and equipment where a flush, wrenchable head is needed.
What are the specifications of the HOLO-KROME 72020 socket head cap screw?
The HOLO-KROME 72020 is a #4-40 thread size, 3/8 in long, standard socket head cap screw with a black oxide finish and alloy steel construction. It has a 3/32 in drive size, is inch-system measured, and comes in a 100-piece pack. The manufacturer part number is 72020.
Where to buy HOLO-KROME socket head cap screws worldwide?
3G Electric supplies HOLO-KROME socket head cap screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine fasteners like the #4-40 x 3/8 in alloy steel screw to your facility, regardless of location.
How to select the correct drive size for a HOLO-KROME socket head cap screw?
For the HOLO-KROME #4-40 socket head cap screw, the required drive size is 3/32 in hex key. Always match the drive size to the screw's socket dimensions to avoid stripping. For inch-system fasteners, use the corresponding SAE hex wrench. Verify thread and length against your assembly's specifications.
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.
