# Locking Screw | M4 \u00d7 4 mm<\/p>\n
**Part Number:** 604101<\/p>\n
This detailed product description presents the retaining screw manufactured by Wiel\u00e4nder+Schill, specifically designed for the VarioDrill WS 90 type equipment. This part is crucial for the safe and precise fixing of milling heads during body repair and metalworking processes.<\/p>\n
## Product Description and Application<\/p>\n
The locking screw with part number 604101 is a precision steel element responsible for fixing the milling head of the **VarioDrill WS 90** separating tool. Reliable fastening is essential for efficient and safe operation, especially in applications requiring high precision and repeatability, such as machining modern automotive body components.<\/p>\n
The design of the screw ensures stable tool retention even under high load and vibration, minimizing wear and inaccuracy during drilling or milling operations. The high-quality steel base material guarantees long service life and corrosion resistance in the workshop environment.<\/p>\n
## Technical Data and Properties<\/p>\n
The product properties are detailed in the following table, highlighting critical dimensions and material characteristics:<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Product Name** | Locking Screw | Special Locking Element |
\n| **Part Number** | 604101 | Manufacturer ID |
\n| **Compatibility** | VarioDrill WS 90 | For milling head fixation |
\n| **Length (L)** | 4 mm | Total length of the screw |
\n| **Width (W)** | 4 mm | Diameter of the screw (excluding thread) |
\n| **Height (H)** | 4 mm | Total height of the screw |
\n| **Thread Type and Size** | M4 | Metric standard |
\n| **Thread Length** | 4 mm | Length of the threaded section |
\n| **Material** | Steel | High-strength structural steel |<\/p>\n
### Detailed Features<\/p>\n
1. **Precise Sizing:** The exact physical dimensions of 4 mm x 4 mm x 4 mm ensure a perfect fit into the locking bore of the VarioDrill WS 90.
\n2. **M4 Thread:** The M4 metric thread provides a standard fastening solution, allowing for easy and quick replacement.
\n3. **Steel Construction:** The choice of steel material provides outstanding mechanical strength, which is essential for securing tools where torque and vibration can cause significant stress.
\n4. **Accessory Category:** This component belongs to the accessories for the **VarioDrill WS 90** product line, which is part of Wiel\u00e4nder+Schill's broader portfolio of **Separating Tools**.<\/p>\n
## In the Context of VarioDrill WS 90<\/p>\n
The retaining screw is an integral part of Wiel\u00e4nder+Schill's professional riveting and separating technology. The VarioDrill WS 90 is a versatile tool often used for separating body parts, such as removing spot welds or rivets without damaging the surrounding material.<\/p>\n
The quality of the cutter head mounting directly influences the speed of work and the aesthetics of the final result. A loose or damaged retaining screw can cause inaccuracies, tool damage, or even dangerous situations. This screw, conforming to factory specifications, guarantees optimal performance and long-term tool reliability.<\/p>\n
## Quality Assurance and Reliability<\/p>\n
Wiel\u00e4nder+Schill is committed to the highest quality standards. The product complies with strict industry requirements, which is supported by the following certifications (although the screw itself does not have a separate certificate, the manufacturer's quality management system guarantees this):<\/p>\n
* **ISO 9001:** Quality Management System
\n* **ISO 14001:** Environmental Management System<\/p>\n
This fastening element is designed for professional use, where tool reliability is a critical factor.<\/p>\n
**In Summary:** The M4 x 4 mm steel locking screw with part number 604101 is a small but vital component that ensures the precise and secure fastening of the VarioDrill WS 90 milling head during the most demanding body repair tasks.<\/p>","protected":false},"excerpt":{"rendered":"
Retaining screw in size M4 \u00d7 4 mm, designed for the VarioDrill WS 90 equipment. A high-quality spare part for precise work.<\/p>","protected":false},"featured_media":341071,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[1737],"product_cat":[12998],"product_tag":[],"class_list":{"0":"post-364447","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-wielanderschill","7":"product_cat-egyeb-termekek","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/comments?post=364447"}],"version-history":[{"count":1,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364447\/revisions"}],"predecessor-version":[{"id":372796,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/364447\/revisions\/372796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media\/341071"}],"wp:attachment":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=364447"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=364447"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=364447"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=364447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}