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Alloy Steel Shoulder Screw - Cheap Pricelist for Quality Fasteners

I supply an {alloy steel shoulder screw} that stands up to tough factory conditions. Built from high-grade alloy steel and heat-treated for maximum shear and tensile strength, it provides accurate shoulder clearance and stable alignment in molds, fixtures, and heavy machinery. The precision shoulder ensures repeatable positioning, while the threaded part accepts standard fasteners for easy assembly. I offer finishes including zinc and black oxide to resist corrosion in damp environments. We can customize shoulder diameter, length, and thread size to fit your exact fixture. Check our Pricelist for bulk pricing and delivery options. We always aim for Cheap, competitive prices without compromising tolerance or surface finish. Our team supports quick quotes and reliable supply for high-volume orders. If you need a reliable, cost-effective solution for your jigs and fixtures, I’m ready to help with samples and lead-time. Tell me your spec and quantity and I’ll tailor the best option.

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alloy steel shoulder screw Manufacturer Pioneers in the Field

Global buyers seeking reliable mechanical fasteners know that alloy steel shoulder screws deliver precision and durability for assembly lines and machinery. These screws feature a hardened alloy steel core, a precisely machined shoulder for alignment, and tight tolerances that reduce wobble and wear. Finishes such as zinc plating, black oxide, or nickel coatings enhance corrosion resistance and suit high-temperature environments. With high shear and tensile strength, they support demanding applications from automotive components to electronics housings. As a pioneer in the field, a capable supplier offers scalable production, rigorous quality control, and customization. Buyers can specify material grades, shoulder diameter and length, thread pitch, drive type, and surface finishes, all with consistent repeatability and traceability. Global buyers benefit from flexible minimums, rapid lead times, and a resilient supply chain that ensures on-time deliveries for critical assemblies.

{ alloy steel shoulder screw Manufacturer Pioneers in the Field}
Product ID Material Grade Shoulder Diameter (mm) Shoulder Length (mm) Overall Length (mm) Head Style Finish Hardness (HRC) Tolerance Standards & Compliance Typical Applications Static Load Capacity (N)
ASB-4140-12-40 AISI 4140 12 18 40 Button Head Black Oxide 28-32 Diameter ±0.05 mm; Length ±0.25 mm ISO 9001; RoHS compliant Automotive, precision machinery, hydraulic systems 5000
ASB-4140-16-50 AISI 4140 16 24 50 Button Head Zinc Plated 28-32 Diameter ±0.05 mm; Length ±0.25 mm ISO 9001; RoHS Robotics, automation, pneumatic manifolds 8500
ASB-8620-10-30 AISI 8620 10 15 30 Round Head Nickel-Chrome 26-30 Diameter ±0.04 mm; Length ±0.20 mm ISO 9001 Gearbox assemblies, automotive components 3500
ASB-52100-8-25 AISI 52100 8 20 25 Round Head Chrome Plated 58-60 Diameter ±0.04 mm; Length ±0.20 mm ISO 9001 Bearings, high-wear assemblies 11000
ASB-4140-25-75 AISI 4140 25 25 75 Button Head Black Oxide 30-34 Diameter ±0.05 mm; Length ±0.30 mm ISO 9001; RoHS Industrial automation, press fixtures 12000

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alloy steel shoulder screw Products Industry Giant

Dimension and Grade Distribution of Alloy Steel Shoulder Screws

This chart presents a dimension and grade distribution for alloy steel shoulder screws, a critical fastener category used in mechanical assemblies. The shoulder screw design combines a bearing shoulder with a threaded portion, providing precise alignment, stable location, and reliable load transfer in equipment, jigs, and fixtures. The data dimension selected here tracks standard thread sizes from M4 to M20 and tallies units produced or procured in each size. Aggregating production and procurement data into these discrete categories yields a compact view of how emphasis is distributed across common sizes, which helps manufacturing planners, suppliers, and design engineers. The values shown represent relative volumes rather than market size, enabling straightforward comparison across sizes with different unit counts. From the chart we can observe that mid-range sizes such as M5, M6, and M8 carry higher counts, suggesting they are routinely used in a wide range of applications and supported by a broad ecosystem of materials, finishes, and machining options. The M8 bar is the tallest, reflecting its role as a versatile workhorse in many assemblies. In contrast, the smallest sizes (M4 and M6) capture lighter-duty applications, fixtures, or prototypes, while the largest diameters (M16, M20) tend to serve higher-load requirements and more demanding environments, often with higher-grade alloys and tighter tolerances. This distribution can inform procurement and inventory strategies, such as standardizing on a subset of frequently used sizes to streamline tooling, reduce changeovers, and negotiate volume discounts with suppliers. It also highlights potential correlations between size and grade, for example whether higher-strength alloys appear more often in larger diameters. The chart is a snapshot and may reflect regional demand, specific industries, or recent standards; time-series data or segmentation by grade (e.g., SAE/AISI designations) would reveal trends over time. Incorporating such dimensions would enable richer forecasting, better supply chain resilience, and more effective product lifecycle planning.

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  • Odelia 2022.12.26 23:42:55

    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.

  • Judy 2022.12.22 04:52:55

    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.

  • Hannah 2022.12.18 14:14:50

    Problems can be quickly and effectively resolved, it is worth to be trust and working together.

  • Mary 2022.12.14 19:44:50

    This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!

  • Roxanne 2022.12.08 16:40:10

    This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

  • Dinah 2022.12.04 00:04:22

    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!

  • Ivan 2022.12.19 00:06:00

    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

  • Eden 2022.12.13 13:27:30

    This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.

  • Elaine 2022.12.10 11:34:38

    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!

  • Ethan McPherson 2022.12.10 02:33:28

    With a positive attitude of regard the market, regard the custom, regard the science, the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.

  • Kevin Ellyson 2022.12.08 07:26:00

    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!

  • Marian 2022.12.03 15:50:07

    The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.

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