--- title: "Heavy Duty Tower Bolt for Overhead Power Tower Assembly" description: "Heavy Duty Tower Bolt for Overhead Power Tower Assembly — Hex-Head Bolts. Standard: DIN, ANSI, GB, JIS, Grade: 8.8. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/heavy-duty-tower-bolt-for-overhead-power-tower-assembly/ source: Engineering Hardware & Fasteners --- # Heavy Duty Tower Bolt for Overhead Power Tower Assembly [![Heavy Duty Tower Bolt for Overhead Power Tower Assembly](https://img.engineeringhardware.com/Heavy-Duty-Tower-Bolt-for-Overhead-Power-Tower-Assembly.webp)](https://img.engineeringhardware.com/Heavy-Duty-Tower-Bolt-for-Overhead-Power-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/heavy-duty-tower-bolt-for-overhead-power-tower-assembly.md) Model no. **Tower Bolt** | **US$1.20**1,000–4,999 pieces | **US$0.72**5,000–9,999 pieces | **US$0.12**10,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS - **Grade:** 8.8 - **Finish:** Hot Galvanizing - **Package Size:** 30.00cm * 20.00cm * 14.00cm - **Material:** Carbon Steel, Stainless Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy%20Duty%20Tower%20Bolt%20for%20Overhead%20Power%20Tower%20Assembly%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-tower-bolt-for-overhead-power-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 | Model NO. | Tower Bolt | | --- | --- | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS | | Grade | 8.8 | | 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 | Plastic Bag, Boxes and Cartons, Pallets, Customize | | Specification | M8-M36 | | Origin | China | | HS Code | 7318159001 | | Production Capacity | 10000000PCS/Month | | Package Size | 30.00cm * 20.00cm * 14.00cm | | Package Gross Weight | 25.000kg | | Lead Time | 10 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces) | | Customization | Available | | Material | Carbon Steel, Stainless Steel | | Type | Hexagon Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | 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 Heavy Duty Tower Bolt for Overhead Power Tower Assembly is part of our hex-head bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS - **Material:** Carbon Steel, Stainless Steel - **Grade:** 8.8 - **Head Style:** Hexagonal - **Finish:** Hot Galvanizing - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building Available configurations include head style, standard, grade, finish and package size. 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$0.12 – 1.20 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 Heavy Duty Tower Bolt for Overhead Power Tower Assembly? The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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$1.20 for 1,000–4,999 pieces; US$0.72 for 5,000–9,999 pieces; US$0.12 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Heavy Duty Tower Bolt for Overhead Power Tower Assembly? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS; Material: Carbon Steel, Stainless Steel; Grade: 8.8; 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 head style, standard, grade, finish and package size. 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/) [![Made in Haiyan China High Quality 4.8, 8.8, 12.9 Grade Metric DIN931 Hexagon Bolt](https://img.engineeringhardware.com/Made-in-Haiyan-China-High-Quality-4-8-8-8-12-9-Grade-Metric-DIN931-Hexagon-Bolt.webp)](https://engineeringhardware.com/product/made-in-haiyan-china-high-quality-4-8-8-8-12-9-grade-metric-din931-hexagon-bolt/) Hex-Head Bolts ### [Made in Haiyan China High Quality 4.8, 8.8, 12.9 Grade Metric DIN931 Hexagon Bolt](https://engineeringhardware.com/product/made-in-haiyan-china-high-quality-4-8-8-8-12-9-grade-metric-din931-hexagon-bolt/) Hexagon Head · DIN, ANSI, GB, JIS, BSW **US$0.12 – 1.20**MOQ 1,000 pieces [![China Wholesale M4 Vehicle Processing Inner Hole Thread Hex Bolt Head Hole with Pin Tail Hole with Pin Lathe 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GB31 Bolt with Hexagonal Tail Hole Hex Bolt with Split Pin Hole on Shank Bolt Screw](https://engineeringhardware.com/product/carbon-steel-gb31-bolt-with-hexagonal-tail-hole-hex-bolt-with-split-pin-hole-on/) Hexagon Head · DIN **US$0.012 – 0.06**MOQ 2,000 pieces [![18-8 Stainless Steel Assembled M6 DIN933 Full Thread Hex Bolts with Hex Nuts and Washers](https://img.engineeringhardware.com/18-8-Stainless-Steel-Assembled-M6-DIN933-Full-Thread-Hex-Bolts-with-Hex-Nuts-and-Washers.webp)](https://engineeringhardware.com/product/18-8-stainless-steel-assembled-m6-din933-full-thread-hex-bolts-with-hex-nuts-and/) Hex-Head Bolts ### [18-8 Stainless Steel Assembled M6 DIN933 Full Thread Hex Bolts with Hex Nuts and Washers](https://engineeringhardware.com/product/18-8-stainless-steel-assembled-m6-din933-full-thread-hex-bolts-with-hex-nuts-and/) Hexagon Head · DIN, ANSI, GB, JIS, Per Customers Desire **US$0.35 – 0.54**MOQ 1,000 pieces [![Stainless Steel Hexagonal Cross Groove Hexagonal Combination Bolt with Spring Washer Gasket Three Combination Screws M3 Triple Screw Manufacturer](https://img.engineeringhardware.com/Stainless-Steel-Hexagonal-Cross-Groove-Hexagonal-Combination-Bolt-with-Spring-Washer-Gasket-Three-Combination-Screws-M3-Triple-Screw-Manufacturer.webp)](https://engineeringhardware.com/product/stainless-steel-hexagonal-cross-groove-hexagonal-combination-bolt-with-spring-washer/) Hex-Head Bolts ### [Stainless Steel Hexagonal Cross Groove Hexagonal Combination Bolt with Spring Washer Gasket Three Combination Screws M3 Triple Screw Manufacturer](https://engineeringhardware.com/product/stainless-steel-hexagonal-cross-groove-hexagonal-combination-bolt-with-spring-washer/) Hexagon Head · DIN, GB, Dinasmeasniso **US$0.024 – 0.06**MOQ 1,000 pieces [![Heavy-Duty Full Threaded M12*170 Hex Bolts for 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Hexagon Head · DIN, ANSI, GB **US$0.12 – 0.60**MOQ 1,000 pieces [![Stainless Steel Hex Head Spherical Step Bolt for Machinery with CE (SS-HSB)](https://img.engineeringhardware.com/Stainless-Steel-Hex-Head-Spherical-Step-Bolt-for-Machinery-with-CE-SS-HSB.webp)](https://engineeringhardware.com/product/stainless-steel-hex-head-spherical-step-bolt-for-machinery-with-ce-ss-hsb/) Hex-Head Bolts ### [Stainless Steel Hex Head Spherical Step Bolt for Machinery with CE (SS-HSB)](https://engineeringhardware.com/product/stainless-steel-hex-head-spherical-step-bolt-for-machinery-with-ce-ss-hsb/) Special Shaped Bolt · Non-Standard / DIN / ISO / Custom Drawing **US$0.11 – 0.23**MOQ 1,000 pieces **US$0.12 – 1.20**MOQ 1,000 piecesGet a 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