--- title: "Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379" description: "Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379 — Shoulder, Stripper & Precision Bolts. MOQ 1,000 pieces, US$0.70 – 0.72." url: https://engineeringhardware.com/product/shoulder-bolt-hardware-hex-socket-step-bolt-precision-ground-stripper-bolt-iso7379/ source: Engineering Hardware & Fasteners --- # Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379 [![Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379](https://img.engineeringhardware.com/Shoulder-Bolt-Hardware-Hex-Socket-Step-Bolt-Precision-Ground-Stripper-Bolt-ISO7379.webp)](https://img.engineeringhardware.com/Shoulder-Bolt-Hardware-Hex-Socket-Step-Bolt-Precision-Ground-Stripper-Bolt-ISO7379.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Shoulder, Stripper & Precision Bolts](https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/shoulder-bolt-hardware-hex-socket-step-bolt-precision-ground-stripper-bolt-iso7379.md) Model no. **M5 to M16** | **US$0.72**1,000–4,999 pieces | **US$0.70**5,000+ pieces | | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Alloy Steel Scm435 Stainless Steel - **Head Style:** Threaded Connection - **Standard:** ISO7379 - **Grade:** 12.9 Grade - **Finish:** Black Oxide - **Material Grade:** Scm435 Alloy Steel - **Hardness:** 39-44 HRC - **Tolerance:** +/-0.03mm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Shoulder%20Bolt%20Hardware%20Hex%20Socket%20Step%20Bolt%20Precision%20Ground%20Stripper%20Bolt%20ISO7379%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fshoulder-bolt-hardware-hex-socket-step-bolt-precision-ground-stripper-bolt-iso7379%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 | Alloy Steel Scm435 Stainless Steel | | Type | Hexagon Socket Shoulder Bolt | | Model NO. | M5 to M16 | | Connection | Threaded Connection | | Head Style | Threaded Connection | | Standard | ISO7379 | | Grade | 12.9 Grade | | Application | Machinery | | Finish | Black Oxide | | Material Grade | Scm435 Alloy Steel | | Hardness | 39-44 HRC | | Tolerance | +/-0.03mm | | Sample | Available | | Transport Package | Carton, Carton + Pallet, Custom Package | | Specification | M3-M12, Custom Shoulder Size | | Origin | Ningbo, China | | HS Code | 84 | | Production Capacity | 50000 | | Package Size | 25.00cm * 19.00cm * 16.50cm | | Package Gross Weight | 17.500kg | | Surface finish | natural passivation. We support OEM & ODM according to your drawings, custom shoulder diameter, length and thread size. | | Source Factory + Ready Stock | Full inventory of connecting clevises/yokes (various models) | | Fast Delivery for Stocked Connecting Parts | 10-day shipment guarantee exclusively for in-stock connecting clevises/yokes. | | Flexible Custom Expertise | Specialized in tailored solutions—accept client drawings/specs to customize materials, dimensions, tolerances, and configurations for all product lines. | | Strict QA Assurance | 100% in-production inspection + international standard post-warehousing sampling—guaranteeing quality for custom and stock products. | | CNC precision parts | 40-60days | | Hot forging/cold forging parts | 40-70days | | Category | [Shoulder, Stripper & Precision Bolts](https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-bolts/) | ## Technical parameters | Materials | carbon steel, Alloy steel, stainless steel, | | --- | --- | | Surface | Primary Color | | Weight | 0.1 -0.5kg | | MOQ | 1000 | | Processes | Cold Forging | | Type | Various hardware fasteners(Carriage bolts Shoulder bolt T-shaped nut Caulking nut For lock nuts,etc) | | Size | Customized | | Services | 1, design and manufacture forged according to the customers' requirement2, 100% quality control and inspection3, packing:Wooden cases or according to customers' needs | | Application | Machinery, Chemical Industry, Environmental,etc | | Place of production | Zhejiang,China | ## Description Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379 is part of our shoulder, stripper & precision bolts range (Bolts). ### Key details - **Type:** Hexagon Socket Shoulder Bolt - **Standard:** ISO7379 - **Material:** Alloy Steel Scm435 Stainless Steel - **Grade:** 12.9 Grade - **Head Style:** Threaded Connection - **Finish:** Black Oxide - **Connection:** Threaded Connection - **Application:** Machinery 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$0.70 – 0.72 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 Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379? The listed minimum order is 1,000 pieces, at US$0.70 – 0.72 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$0.72 for 1,000–4,999 pieces; US$0.70 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 Shoulder Bolt Hardware Hex Socket Step Bolt Precision Ground Stripper Bolt ISO7379? Type: Hexagon Socket Shoulder Bolt; Standard: ISO7379; Material: Alloy Steel Scm435 Stainless Steel; Grade: 12.9 Grade; Head Style: Threaded Connection; Finish: Black Oxide. 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 shoulder, stripper & precision bolts are available? The Shoulder, Stripper & Precision Bolts category lists 360 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-bolts/](https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-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 Shoulder, Stripper & Precision Bolts →](https://engineeringhardware.com/fastener-products/bolts/shoulder-stripper-precision-bolts/) [![Large Small Stainless Steel Ss 304 316 Custom Special Specialty Precision Industrial Shoulder Bolts](https://img.engineeringhardware.com/Large-Small-Stainless-Steel-Ss-304-316-Custom-Special-Specialty-Precision-Industrial-Shoulder-Bolts.webp)](https://engineeringhardware.com/product/large-small-stainless-steel-ss-304-316-custom-special-specialty-precision-industrial/) Shoulder, Stripper & Precision Bolts ### [Large Small Stainless Steel Ss 304 316 Custom Special Specialty Precision Industrial Shoulder Bolts](https://engineeringhardware.com/product/large-small-stainless-steel-ss-304-316-custom-special-specialty-precision-industrial/) Round Head · DIN, ANSI, GB, JIS **US$0.048 – 6.00**MOQ 100 pieces [![Socket Head Bolts Full Thread Bolts 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Flat Head Machine Screw](https://engineeringhardware.com/product/precision-micro-screws-m1-2-m1-4-m1-6-m2-m2-5-m3-m3-5-m4-cross-phillips-countersunk/) Low Head Shoulder Bolt · Negotiated **US$6.56**MOQ 100 pieces **US$0.70 – 0.72**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%20Shoulder%20Bolt%20Hardware%20Hex%20Socket%20Step%20Bolt%20Precision%20Ground%20Stripper%20Bolt%20ISO7379%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fshoulder-bolt-hardware-hex-socket-step-bolt-precision-ground-stripper-bolt-iso7379%2F)