--- title: "Premium Coarse Thread Dowel Pins for Optical Inspection Needs" description: "Premium Coarse Thread Dowel Pins for Optical Inspection Needs — Dowel & Locating Pins. MOQ 10 pieces, US$0.60." url: https://engineeringhardware.com/product/premium-coarse-thread-dowel-pins-for-optical-inspection-needs/ source: Engineering Hardware & Fasteners --- # Premium Coarse Thread Dowel Pins for Optical Inspection Needs [![Premium Coarse Thread Dowel Pins for Optical Inspection Needs](https://img.engineeringhardware.com/Premium-Coarse-Thread-Dowel-Pins-for-Optical-Inspection-Needs.webp)](https://img.engineeringhardware.com/Premium-Coarse-Thread-Dowel-Pins-for-Optical-Inspection-Needs.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Pins & Dowel Fasteners › Dowel & Locating Pins](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/dowel-locating-pins/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/premium-coarse-thread-dowel-pins-for-optical-inspection-needs.md) Model no. **Precision Dowel Pin** US$0.60 / piece MOQ 10 pieces · Final price confirmed in your quote - **Material:** Carbon Steel, Stainless Steel, Duplex, Brass, etc - **Surface Finishing:** Nickel Plated - **Customized:** Customized - **Thread:** Corase and Fine Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20Coarse%20Thread%20Dowel%20Pins%20for%20Optical%20Inspection%20Needs%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-coarse-thread-dowel-pins-for-optical-inspection-needs%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 | Carbon Steel, Stainless Steel, Duplex, Brass, etc | | Surface Finishing | Nickel Plated | | Model NO. | Precision Dowel Pin | | Certification | ISO, RoHS, CE | | Customized | Customized | | Thread | Corase and Fine | | Inspection | Optical Screening Instrument | | Delivery Time | 10-15 Working Days | | Transport Package | Sea Freight, Air, Train, Express | | Specification | M4-M24 | | Origin | China, Zhejiang | | HS Code | 7318230000 | | Production Capacity | 20000000pieces/Year | | Stainless Steel | SS201, SS303, SS304, SS316, SS410, SS420 | | Carbon Steel | 4.8, 6.8, 8.8, 10.9, 12.9 | | Titanium | GR1-GR5 | | ISO9001 | 2008, SGS testing report & RoHS | | Question 1 | Are you Jiang Dun or Milite? Discover the identity behind our renowned brand. | | Question 2 | Are you a factory or trading company? Let's clarify our operational excellence. | | Question 3 | Can you do gas spring customization? Uncover the extent of our customization capabilities. | | Question 4 | Which standards can your company handle? Explore our compliance excellence. | | Question 5 | Before shipment, how do you ensure the quality of the products? Discover our quality assurance processes. | | Question 6 | How will I be informed about the delivery status? Stay updated on your order's journey. | | Question 7 | What after-sales support do you offer? Learn about our commitment to ongoing support. | | Category | [Dowel & Locating Pins](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/dowel-locating-pins/) | ## Technical parameters | Product Name | Dowel Pin/Split Pin/Cylindrical Pin/Lapel Pin/Spring Pin/Cotter Pin/Parallel Pin Supplier | | --- | --- | | Material | Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Titanium: GR1-GR5 Aluminum,Brass,etc. | | Size | M0.6-M20 or as per your request | | Pin Type | DIN94 Split Cotter Pin, DIN1 Taper Pin, DIN1481 Spring Pin, DIN6325 Parallel Pins, DIN6888 C Type Woodruff, R Type Cotter Pin, etc. | | Standard | ISO,GB, DIN, JIS, ANSI, BSW,ASME | | Certificate | ISO9001:2008, SGS testing report & RoHS | | Application | Motorcycle / Buliding / Mechanical Machine / Automobile /Home Decorating etc. | | Finishing | Zn- Plated, Ni-plated, Tin-Plated, Radiant Plated, Passivated, Brass plated, Cd- plated, Phosphate Anodize, Cr-plated, Black Oxide etc | | Heat Treatment | Tempering,Hardening,Spheroidizing,Stress Relieving etc | | Package | General export package, or according to customer's requirement | | Delivery time | About 7 -15 days after all details confirmed and able to offering fast delivery for urgent order | | Customer Service | Replacement at all our cost for rejected products if the part does not match with the PO drawings | ## Description Premium Coarse Thread Dowel Pins for Optical Inspection Needs is part of our dowel & locating pins range (Pins & Dowel Fasteners). ### Key details - **Material:** Carbon Steel, Stainless Steel, Duplex, Brass, etc - **Thread:** Corase and Fine - **Certification:** ISO, RoHS, CE - **Surface Finishing:** Nickel Plated - **Inspection:** Optical Screening Instrument - **Stainless Steel:** SS201, SS303, SS304, SS316, SS410, SS420 - **Carbon Steel:** 4.8, 6.8, 8.8, 10.9, 12.9 - **Titanium:** GR1-GR5 Available configurations include material, surface finishing, customized and thread. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10 pieces at US$0.60 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 Premium Coarse Thread Dowel Pins for Optical Inspection Needs? The listed minimum order is 10 pieces, at US$0.60 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 Premium Coarse Thread Dowel Pins for Optical Inspection Needs? Material: Carbon Steel, Stainless Steel, Duplex, Brass, etc; Thread: Corase and Fine; Certification: ISO, RoHS, CE; Surface Finishing: Nickel Plated; Inspection: Optical Screening Instrument; Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing, customized and thread. 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 dowel & locating pins are available? The Dowel & Locating Pins category lists 821 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/dowel-locating-pins/](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/dowel-locating-pins/) 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 & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Dowel & Locating Pins →](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/dowel-locating-pins/) [![Custom DIN 1481 DIN 7346 Stainless Steel 304 Carbon Steel Heavy Duty Slotted Split Spring Dowel Lock Pins](https://img.engineeringhardware.com/Custom-DIN-1481-DIN-7346-Stainless-Steel-304-Carbon-Steel-Heavy-Duty-Slotted-Split-Spring-Dowel-Lock-Pins.webp)](https://engineeringhardware.com/product/custom-din-1481-din-7346-stainless-steel-304-carbon-steel-heavy-duty-slotted-split/) Dowel & Locating Pins ### [Custom DIN 1481 DIN 7346 Stainless Steel 304 Carbon Steel Heavy Duty Slotted Split Spring Dowel Lock Pins](https://engineeringhardware.com/product/custom-din-1481-din-7346-stainless-steel-304-carbon-steel-heavy-duty-slotted-split/) DIN,ASTM/ANSI JIS En ISO,as,GB · Stainless Steel **US$0.0108 – 2.40**MOQ 1,000 pieces [![Precision Taper Interlock Pin SUS440c Hardened Mold Dowel Pin](https://img.engineeringhardware.com/Precision-Taper-Interlock-Pin-SUS440c-Hardened-Mold-Dowel-Pin.webp)](https://engineeringhardware.com/product/precision-taper-interlock-pin-sus440c-hardened-mold-dowel-pin/) Dowel & Locating Pins ### [Precision Taper Interlock Pin SUS440c Hardened Mold Dowel Pin](https://engineeringhardware.com/product/precision-taper-interlock-pin-sus440c-hardened-mold-dowel-pin/) Stainless Steel · ISO **US$2.32 – 8.04**MOQ 4 sets [![Nylon PA66 Rail Plastic Dowel for Scew Spike](https://img.engineeringhardware.com/Nylon-PA66-Rail-Plastic-Dowel-for-Scew-Spike.webp)](https://engineeringhardware.com/product/nylon-pa66-rail-plastic-dowel-for-scew-spike/) Dowel & Locating Pins ### [Nylon PA66 Rail Plastic Dowel for Scew Spike](https://engineeringhardware.com/product/nylon-pa66-rail-plastic-dowel-for-scew-spike/) Track Train · Arema, BS, ASTM, Uic, Tb **US$0.24 – 0.42**MOQ 1,000 pieces [![M2m3 M4 M5 M6 Stainless Steel Locking Pin Custom Dowel Pin with Shoulder](https://img.engineeringhardware.com/M2m3-M4-M5-M6-Stainless-Steel-Locking-Pin-Custom-Dowel-Pin-with-Shoulder.webp)](https://engineeringhardware.com/product/m2m3-m4-m5-m6-stainless-steel-locking-pin-custom-dowel-pin-with-shoulder/) Dowel & Locating Pins ### [M2m3 M4 M5 M6 Stainless Steel Locking Pin Custom Dowel Pin with Shoulder](https://engineeringhardware.com/product/m2m3-m4-m5-m6-stainless-steel-locking-pin-custom-dowel-pin-with-shoulder/) Stainless Steel · Grounding Pigtails or Wire **US$0.048 – 0.06**MOQ 10,000 pieces [![Customized Stainless Steel Round Cylindrical Grooved Dowel Pins DIN1473](https://img.engineeringhardware.com/Customized-Stainless-Steel-Round-Cylindrical-Grooved-Dowel-Pins-DIN1473.webp)](https://engineeringhardware.com/product/customized-stainless-steel-round-cylindrical-grooved-dowel-pins-din1473/) Dowel & Locating Pins ### [Customized Stainless Steel Round Cylindrical Grooved Dowel Pins DIN1473](https://engineeringhardware.com/product/customized-stainless-steel-round-cylindrical-grooved-dowel-pins-din1473/) Clevis Pin · DIN1473/ISO 8740 **US$0.22 – 0.29**MOQ 1,000 pieces [![304 Stainless Steel Metal Fixing Shaft Lock Pins – Silver Cylindrical Locating Dowel Pins](https://img.engineeringhardware.com/304-Stainless-Steel-Metal-Fixing-Shaft-Lock-Pins-Silver-Cylindrical-Locating-Dowel-Pins.webp)](https://engineeringhardware.com/product/304-stainless-steel-metal-fixing-shaft-lock-pins-silver-cylindrical-locating-dowel/) Dowel & Locating Pins ### [304 Stainless Steel Metal Fixing Shaft Lock Pins – Silver Cylindrical Locating Dowel Pins](https://engineeringhardware.com/product/304-stainless-steel-metal-fixing-shaft-lock-pins-silver-cylindrical-locating-dowel/) DIN, ANSI, GB, JIS · Stainless Steel **US$0.0102 – 0.0204**MOQ 5,000 pieces [![OEM ODM Precision Locating Pin, Stainless Steel Spring Clip, Clothes Hanger Clip](https://img.engineeringhardware.com/OEM-ODM-Precision-Locating-Pin-Stainless-Steel-Spring-Clip-Clothes-Hanger-Clip.webp)](https://engineeringhardware.com/product/oem-odm-precision-locating-pin-stainless-steel-spring-clip-clothes-hanger-clip/) Dowel & Locating Pins ### [OEM ODM Precision Locating Pin, Stainless Steel Spring Clip, Clothes Hanger Clip](https://engineeringhardware.com/product/oem-odm-precision-locating-pin-stainless-steel-spring-clip-clothes-hanger-clip/) Stainless Steel · Customized Size **US$3.47 – 6.71**MOQ 1 piece [![CNC Lathe Custom Knurled Dowel Pin](https://img.engineeringhardware.com/CNC-Lathe-Custom-Knurled-Dowel-Pin.webp)](https://engineeringhardware.com/product/cnc-lathe-custom-knurled-dowel-pin/) Dowel & Locating Pins ### [CNC Lathe Custom Knurled Dowel Pin](https://engineeringhardware.com/product/cnc-lathe-custom-knurled-dowel-pin/) Aluminum / Stainless Stee L/ Brass / Copper / Plas · OEM **US$0.012 – 1.20**MOQ 1,000 pieces **US$0.60**MOQ 10 piecesGet a 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