--- title: "HDG Hexagon Bolt for Transmission Tower Assembly" description: "HDG Hexagon Bolt for Transmission Tower Assembly — Hex-Head Bolts. Material: Carbon Steel, Standard: DIN, ANSI, GB, JIS. MOQ 1,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/hdg-hexagon-bolt-for-transmission-tower-assembly/ source: Engineering Hardware & Fasteners --- # HDG Hexagon Bolt for Transmission Tower Assembly [![HDG Hexagon Bolt for Transmission Tower Assembly](https://img.engineeringhardware.com/HDG-Hexagon-Bolt-for-Transmission-Tower-Assembly.webp)](https://img.engineeringhardware.com/HDG-Hexagon-Bolt-for-Transmission-Tower-Assembly.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/hdg-hexagon-bolt-for-transmission-tower-assembly.md) Model no. **Hexagon bolt** | **US$0.12**1,000–4,999 pieces | **US$0.048**5,000–14,999 pieces | **US$0.012**15,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS - **Grade:** 4.8/ 8.8/ 10.9/ 12.9 Ect - **Finish:** Hot Galvanizing - **Package Size:** 30.00cm * 20.00cm * 14.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20HDG%20Hexagon%20Bolt%20for%20Transmission%20Tower%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhdg-hexagon-bolt-for-transmission-tower-assembly%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 | Hexagon Head | | Model NO. | Hexagon bolt | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS | | Grade | 4.8/ 8.8/ 10.9/ 12.9 Ect | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Hot Galvanizing | | Certificate | ISO9001:2008 | | MOQ | 1000PCS | | Delivery Time | 10-15 Days | | Sample | Sample Avaliable | | Experience | for 20 Years | | Transport Package | Bulk in Small Box, Then in Cartons ( | | Specification | M4-M64 | | Origin | China | | HS Code | 7318159001 | | Production Capacity | 10000000PCS/Month | | Package Size | 30.00cm * 20.00cm * 14.00cm | | Package Gross Weight | 36.000kg | | Lead Time | 10 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Category | [Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) | ## Technical parameters | Material | 1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS4202.Steel:C45(K1045), C46(K1046),C203.Carbon Steel: 1010,1035,1045 | | --- | --- | | Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A,A193 B7,B8,B8M,A194 2H, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. | | Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc. | | Thread | UNC,UNF,UEF,UN,UNS | | Standard | ISO, DIN, ANSI, JIS, BS and Non-standard | | Sample Service | Samples are all in free. | | Certificate | ISO9001,CE, SGS, BV | | Packing | Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | | Payment terms | FOB, CIF, CFR, L/C, or others. | | Delivery method | by sea, by air or by express service | | Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc. | ## Description HDG Hexagon Bolt for Transmission Tower Assembly is part of our hex-head bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS - **Material:** Carbon Steel - **Grade:** 4.8/ 8.8/ 10.9/ 12.9 Ect - **Head Style:** Hexagonal - **Finish:** Hot Galvanizing - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building Available configurations include material, head style, standard, grade and finish. 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 – 0.12 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 HDG Hexagon Bolt for Transmission Tower Assembly? The listed minimum order is 1,000 pieces, at US$0.012 – 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 1,000–4,999 pieces; US$0.048 for 5,000–14,999 pieces; US$0.012 for 15,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of HDG Hexagon Bolt for Transmission Tower Assembly? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Carbon Steel; Grade: 4.8/ 8.8/ 10.9/ 12.9 Ect; Head Style: Hexagonal; Finish: Hot Galvanizing. 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 finish. 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 hex-head bolts are available? The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) 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 Hex-Head Bolts →](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) [![Factory Price Hex Bolt DIN933 DIN931 Hex Head Bolt with Plain Finish for Structural Building](https://img.engineeringhardware.com/Factory-Price-Hex-Bolt-DIN933-DIN931-Hex-Head-Bolt-with-Plain-Finish-for-Structural-Building.webp)](https://engineeringhardware.com/product/factory-price-hex-bolt-din933-din931-hex-head-bolt-with-plain-finish-for-structural/) Hex-Head Bolts ### [Factory Price Hex Bolt DIN933 DIN931 Hex Head Bolt with Plain Finish for Structural Building](https://engineeringhardware.com/product/factory-price-hex-bolt-din933-din931-hex-head-bolt-with-plain-finish-for-structural/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012 – 0.036**MOQ 1,000 pieces [![Titanium Screw/ Titanium Bolt/Titanium 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Steel or Custom · 8 **US$0.0696 – 0.084**MOQ 50,000 pieces [![Spring Steel Rail Hex Head Screw Spike Railway Accessories](https://img.engineeringhardware.com/Spring-Steel-Rail-Hex-Head-Screw-Spike-Railway-Accessories.webp)](https://engineeringhardware.com/product/spring-steel-rail-hex-head-screw-spike-railway-accessories/) Hex-Head Bolts ### [Spring Steel Rail Hex Head Screw Spike Railway Accessories](https://engineeringhardware.com/product/spring-steel-rail-hex-head-screw-spike-railway-accessories/) Bolt · GB **US$3.12 – 3.36**MOQ 500 pieces [![Non-Standard Stainless Steel A2-70 Turning Bolt with Holes/Hollow Bolt](https://img.engineeringhardware.com/Non-Standard-Stainless-Steel-A2-70-Turning-Bolt-with-Holes-Hollow-Bolt.webp)](https://engineeringhardware.com/product/non-standard-stainless-steel-a2-70-turning-bolt-with-holes-hollow-bolt/) Hex-Head Bolts ### [Non-Standard Stainless Steel A2-70 Turning Bolt with Holes/Hollow Bolt](https://engineeringhardware.com/product/non-standard-stainless-steel-a2-70-turning-bolt-with-holes-hollow-bolt/) Hexagon Head · DIN, ANSI, GB **US$0.12 – 0.60**MOQ 1,000 pieces **US$0.012 – 0.12**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20HDG%20Hexagon%20Bolt%20for%20Transmission%20Tower%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhdg-hexagon-bolt-for-transmission-tower-assembly%2F)