HOLO-KROME Socket Head Cap Screw: #4-40 Thread Size, 3/8 in Lg, Button, Black Oxide
The HOLO-KROME #4-40 Thread Size Socket Head Cap Screw (MPN 64004) is a button-head, black-oxide, alloy-steel fastener supplied in a 100-piece pack. This inch-system screw has a 3/8 in length and requires a 3/32 in…
SKU 3G-OTH-747089
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- 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 #4-40 Thread Size Socket Head Cap Screw (MPN 64004) is a button-head, black-oxide, alloy-steel fastener supplied in a 100-piece pack. This inch-system screw has a 3/8 in length and requires a 3/32 in drive size.
Frequently Asked Questions
What is a HOLO-KROME #4-40 socket head cap screw used for?
This button-head, black-oxide, alloy-steel screw is used for fastening in machinery, fixtures, and equipment where a low-profile, corrosion-resistant fastener is needed. The 100-piece pack suits maintenance and assembly applications across industrial departments.
What are the specifications of the HOLO-KROME 64004 cap screw?
The HOLO-KROME 64004 is a #4-40 thread size, 3/8 in long, button-head socket cap screw with a 3/32 in drive size. It is made of black-oxide alloy steel, inch-system, and comes in a 100-piece pack. The manufacturer part number is 64004.
Where to buy HOLO-KROME 64004 socket head cap screws worldwide?
3G Electric supplies HOLO-KROME 64004 socket head cap screws worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this fastener.
How to install a button-head socket cap screw?
Use a 3/32 in hex key to drive the screw. Clean threads and apply light lubricant for consistent torque. Tighten to manufacturer-recommended torque values for alloy steel fasteners to avoid stripping. Always follow standard fastener installation practices.
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.
