--- title: "M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws" description: "M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws — Button, Pan & Round-Head Screws. MOQ 1,000 pieces, US$0.012 – 0.11." url: https://engineeringhardware.com/product/m3m4m5m6-iso7380-aluminum-button-head-cap-machine-screws/ source: Engineering Hardware & Fasteners --- # M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws [![M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws](https://img.engineeringhardware.com/M3m4m5m6-ISO7380-Aluminum-Button-Head-Cap-Machine-Screws.webp)](https://img.engineeringhardware.com/M3m4m5m6-ISO7380-Aluminum-Button-Head-Cap-Machine-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Button, Pan & Round-Head Screws](https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/m3m4m5m6-iso7380-aluminum-button-head-cap-machine-screws.md) Model no. **WMS01** US$0.012 – 0.11 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 304 316 - **Surface Treatment:** Black/Gray Phophasted, Yellow Zinc - **Drive:** Philips Drive - **Package Size:** 27.00cm * 20.00cm * 17.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20M3m4m5m6%20ISO7380%20Aluminum%20Button%20Head%20Cap%20Machine%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fm3m4m5m6-iso7380-aluminum-button-head-cap-machine-screws%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Material | Stainless Steel | | Type | Round Head | | Model NO. | WMS01 | | Groove | Cross | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 304 316 | | Surface Treatment | Black/Gray Phophasted, Yellow Zinc | | Drive | Philips Drive | | Transport Package | in Bulk or in Small Box, Small Box+Carton | | Specification | 3.5mm-4.8mm | | Origin | China | | HS Code | 7318120090 | | Production Capacity | 1500tons/Year | | Package Size | 27.00cm * 20.00cm * 17.00cm | | Package Gross Weight | 25.000kg | | Category | [Button, Pan & Round-Head Screws](https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/) | ## Technical parameters | Standard | ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize | | --- | --- | | Material | 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2.Steel:C45(K1045), C46(K1046),C20 3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40) 4.Bronze: C51000, C52100, C54400, etc 5.Iron: 1213, 12L14,1215 6.Aluminum/ Aluminum Alloy: Al6061, Al6063 etc 7.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045, C435#, 40CrMo, 42CrMo 8.Alloy steel: SCM435,10B21 9. | | Grade | 4.8,6.8,8.8,12.9,etc | | Size | M3-M20 or made to print as customer's specification | | Specifications | Various shape size according to client's requirement | | Thread | unc,unf,metric thread | | Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), black oxide, H.D.G, DAC,GOEMET, as custom need | | Payment term | T/T 30 % deposit, 70% balance payment before shipment | | Package | solid cardboard box pack or kit packed | | Inch Size | Metric Size (mm) | Inch Size | Metric Size (mm) | Inch Size | Metric Size (mm) | Inch Size | Metric Size (mm) | | --- | --- | --- | --- | --- | --- | --- | --- | | 6x5/8" | 3.5X16 | 6x2-1/2" | 3.5X63 | 8x3/4" | 4.2x19 | 8x3" | 4.2X75 | | 6x3/4" | 3.5x19 | 6x3" | 3.5X75 | 4.2X20 | 4.2X76 | | | | 3.5X20 | 7x1" | 3.9X25 | 8x1" | 4.2X25 | 4.2X80 | | | | 6x1" | 3.5X25 | 3.9X30 | 8x1-1/8" | 4.2X28 | 4.2X90 | | | | 6x1-1/8" | 3.5X28 | 7x1-1/4" | 3.9X32 | 4.2X30 | 10x4" | 4.8X100 | | | 3.5X30 | 7x1-3/8" | 3.9X35 | 8x1-1/4" | 4.2X32 | 4.8X110 | | | | 6x1-1/4" | 3.5X32 | 7x1-1/2" | 3.9X38 | 8x1-3/8" | 4.2X35 | 4.8X115 | | | 6x1-3/8" | 3.5X35 | 3.9X40 | 8x1-1/2" | 4.2X38 | 4.8X120 | | | | 6x1-1/2" | 3.5X38 | 3.9X42 | 4.2X40 | 10x5" | 4.8X125 | | | | 3.5X40 | 7x1-3/4" | 3.9X45 | 8x1-3/4" | 4.2X45 | 4.8X127 | | | | 6x1-5/8" | 3.5X41 | 7x2" | 3.9X50 | 8x2" | 4.2X50 | 4.8X130 | | | 3.5X42 | 3.9X55 | 4.2X55 | 4.8X70 | | | | | | 6x1-3/4" | 3.5X45 | 3.9X60 | 8x2-1/4" | 4.2X57 | 10x3" | 4.8X75 | | | 6x2" | 3.5X50 | 7x2-1/2" | 3.9X63 | 4.2X60 | 4.8X80 | | | | 3.5X51 | 3.9X70 | 8x2-1/2" | 4.2X63 | 4.8X90 | | | | | 6x2-1/8" | 3.5x54 | 7x3" | 3.9X75 | 4.2X65 | 4.8X95 | | | | 3.5X55 | 8x4" | 4.2X100 | 4.2X70 | | | | | | 6x2-1/4" | 3.5X57 | 8x5/8" | 4.2X16 | | | | | | 3.5X60 | | | | | | | | ## Description M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws is part of our button, pan & round-head screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Stainless Steel - **Grade:** 304 316 - **Head Style:** Round - **Groove:** Cross - **Drive:** Philips Drive - **Surface Treatment:** Black/Gray Phophasted, Yellow Zinc Available configurations include material, head style, standard, grade and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces at US$0.012 – 0.11 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws? The listed minimum order is 1,000 pieces, at US$0.012 – 0.11 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of M3m4m5m6 ISO7380 Aluminum Button Head Cap Machine Screws? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Stainless Steel; Grade: 304 316; Head Style: Round; Groove: Cross. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and surface treatment. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other button, pan & round-head screws are available? The Button, Pan & Round-Head Screws category lists 1,831 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/](https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Button, Pan & Round-Head Screws →](https://engineeringhardware.com/fastener-products/screws/button-pan-round-head-screws/) [![Heavy-Duty Galvanized Carbon Steel Screws for License Plates](https://img.engineeringhardware.com/Heavy-Duty-Galvanized-Carbon-Steel-Screws-for-License-Plates.webp)](https://engineeringhardware.com/product/heavy-duty-galvanized-carbon-steel-screws-for-license-plates/) Button, Pan & Round-Head Screws ### [Heavy-Duty Galvanized Carbon Steel Screws for License Plates](https://engineeringhardware.com/product/heavy-duty-galvanized-carbon-steel-screws-for-license-plates/) Pan Head · ISO **US$0.012 – 0.036**MOQ 10,000 pieces [![Performance Titanium Torx Button Head Screws for Racing & High-Performance Car Lightweight Modification, Custom Sizes & 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