--- title: "Threads High Head Knurled Thumb Screws" description: "Threads High Head Knurled Thumb Screws — Thumb, Hand & Knurled Screws. Material: Carbon Steel, Grade: 8.8. MOQ 50 pieces, US$0.06 – 0.12." url: https://engineeringhardware.com/product/threads-high-head-knurled-thumb-screws/ source: Engineering Hardware & Fasteners --- # Threads High Head Knurled Thumb Screws [![Threads High Head Knurled Thumb Screws](https://img.engineeringhardware.com/Threads-High-Head-Knurled-Thumb-Screws.webp)](https://img.engineeringhardware.com/Threads-High-Head-Knurled-Thumb-Screws.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/threads-high-head-knurled-thumb-screws.md) | **US$0.12**50–4,999 pieces | **US$0.06**5,000+ pieces | | --- | --- | MOQ 50 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Grade:** 8.8 - **Color:** Black - **Surface Finishing:** Plating - **Package Size:** 10.00cm * 5.00cm * 5.00cm - **Quality material:** the male thread knurled clamping knobs are made of quality carbon steel, with good hardness, strength, corrosion resistance and wear resistance; It is a fastening accessory that can be applied for a long time and could be reusable for most different purposes Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Threads%20High%20Head%20Knurled%20Thumb%20Screws%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fthreads-high-head-knurled-thumb-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 | Carbon Steel | | Type | Round Head | | Groove | Hexagon | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, GB, ANSI, BSW, JIS, GOST | | Grade | 8.8 | | Dimensions | Customized | | Color | Black | | Surface Finishing | Plating | | Delivery | 7-25days | | Transport Package | Carton | | Specification | M10-M200 | | Origin | China | | HS Code | 3926901000 | | Production Capacity | 1000tons/Month | | Package Size | 10.00cm * 5.00cm * 5.00cm | | Package Gross Weight | 0.500kg | | Ample quantity | you will receive 10 pieces 4mm x 10 mm threaded knurled thumbscrews, which can be installed in any place you need, and meet your daily use and replacement | | Quality material | the male thread knurled clamping knobs are made of quality carbon steel, with good hardness, strength, corrosion resistance and wear resistance; It is a fastening accessory that can be applied for a long time and could be reusable for most different purposes | | Nice craftsmanship | the surface of the grip thumb screw on type round head is smooth, the thread is neat and uniform, without burrs, making the installation effect more tight | | Easy to install | the grip knob thumb screw adopts a screw-in design, which is easy to install; The surface is smooth and clean, making you feel more comfortable to hold and store | | Warm notice | it is recommended that you need washers as gaskets when installing some monitors to prevent affect to the computer monitor; The length of the screw part is 10 mm, which may bottom out on some computer monitors; You just need a layer of buffer to prevent direct contact in some cases | | Category | [Thumb, Hand & Knurled Screws](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) | ## Technical parameters | Item Package Dimensions L x W x H | 4.57 x 3.98 x 0.87 inches | | --- | --- | | Package Weight | 0.05 Kilograms | | Item Weight | 0.01 Kilograms | | Material | Carbon Steel | | Suggested Users | Unisex | | Part Number | Hotop-Carbon Steel-32 | | Size | M4 x 10 mm | | Handle Material | Alloy Steel | ## Description Threads High Head Knurled Thumb Screws is part of our thumb, hand & knurled screws range (Screws). ### Key details - **Type:** Round Head - **Standard:** DIN, GB, ANSI, BSW, JIS, GOST - **Material:** Carbon Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Groove:** Hexagon - **Connection:** Common Bolt - **Dimensions:** Customized Available configurations include material, head style, standard, grade and color. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 50 pieces at US$0.06 – 0.12 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 Threads High Head Knurled Thumb Screws? The listed minimum order is 50 pieces, at US$0.06 – 0.12 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.12 for 50–4,999 pieces; US$0.06 for 5,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Threads High Head Knurled Thumb Screws? Type: Round Head; Standard: DIN, GB, ANSI, BSW, JIS, GOST; Material: Carbon Steel; Grade: 8.8; Head Style: Hexagonal; Groove: Hexagon. 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 color. 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 thumb, hand & knurled screws are available? The Thumb, Hand & Knurled Screws category lists 712 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-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 Thumb, Hand & Knurled Screws →](https://engineeringhardware.com/fastener-products/screws/thumb-hand-knurled-screws/) [![Premium Stainless Steel Black Thumb Screws for M3, M4, M5 Applications](https://img.engineeringhardware.com/Premium-Stainless-Steel-Black-Thumb-Screws-for-M3-M4-M5-Applications.webp)](https://engineeringhardware.com/product/premium-stainless-steel-black-thumb-screws-for-m3-m4-m5-applications/) Thumb, Hand & Knurled Screws ### [Premium Stainless Steel Black Thumb Screws for M3, M4, M5 Applications](https://engineeringhardware.com/product/premium-stainless-steel-black-thumb-screws-for-m3-m4-m5-applications/) Hexagon Head · DIN, ANSI, GB, JIS **US$0.12 – 0.94**MOQ 1,000 pieces [![Fiber-Reinforced Nylon Black T-Shaped Plastic Finger Screw Fishing Gear Adjustment Stainless Steel 304 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