DIN 404 M3m4m5m6 Stainless Steel Slotted Capstan Captive Screws for Electricity Meter Box. Wide Material Selection: Available in Stainless Steel, Carbon Steel, Titanium, Aluminum, and Brass. Extensive Size Range: Sizes from M2 to M10 available, or customized as per request. Diverse Head Types: Options include Flat, Round, Oval, Pan, Button, and Indented Hex. Multiple Finishing Options: Zn-plated, Ni-plated, Black Oxide, Anodize, and many others available. Fast Delivery: About 7-15 days after details confirmed, with urgent order support. Quality Certifications: ISO9001:2008, SGS testing report, and RoHS compliant. Customization Support: OEM available and non-standard products accepted. Replacement Guarantee: Free replacement at our cost if parts do not match PO drawings.