Threaded Ball Lock Pin snblp0000104 | Hand Knurled Knob Quick Release Locating Pin by sinoboltco

$2.60

The sinoboltco snblp0000104 threaded ball lock pin is a hand-operated quick release locating pin designed for rapid tooling adjustments. Featuring a knurled large hand knob (G=19mm), it allows instant manual operation without tools. Available in carbon steel with a black oxide finish or corrosion-resistant stainless steel, it provides dependable locking and positioning across M5 and M8 mounting configurations.

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💡PRICE: EXW  (BASE MODEL). MAX. SAMPLE ORDER: 10 UNITS.

The listed price applies strictly to our smallest standard specification. If your project requires larger diameters, custom lengths, or bulk wholesale pricing, please use the [ INQUIRY NOW] button to get an accurate quote.

PRICE: EXW $8.50 (BASE MODEL). MAX. SAMPLE ORDER: 10 UNITS.
Technical drawing of sinoboltco snblp0000104 threaded ball lock pin with dimension marks B C F G M
Key attributes
typeBall Lock PinmaterialCarbon steel
place of originShangHai, ChinasizeCustom
brand namesinoboltcomodel numberSNBLP0000104
Product nameBall Lock PinLock Clamps30-55
ServiceOEM/ODMKeywordQuick Release Pin
MOQ1 PCSAftersales1 on 1 Customer Service
Applicationconveyer / transportationCustom MOQ100 PCS
Packaging and delivery
Sales UnitSingle ProductIndividual Package Dimensions13X9X8 cm
Single gross weight0.050 kg
Delivery Time
Quantity1 – 5000> 5000
Eastern Time (days)15To be determined

Engineered for efficient manual positioning, the sinoboltco snblp0000104 threaded ball lock pin offers a practical solution for industrial jigs, fixtures, and automation equipment. The integrated knurled hand knob (19mm diameter) gives operators a firm grip even when wearing work gloves, enabling tool-free installation and removal.

The pin features a threaded shank (M) available in M5 and M8 thread sizes, allowing secure installation directly into tapped holes on machine bases. Inside, a spring-loaded ball mechanism controls the lock function: inserting the pin engages the retaining ball (diameter F=4mm for M5, F=5mm for M8) to securely hold components in place. Pulling back the hand knob retracts the ball into the shank for effortless withdrawal.

To accommodate different working environments, sinoboltco manufactures two material grades:

  • Carbon Steel (ST): Treated with a black oxide finish for high wear resistance and basic corrosion protection in standard workshop environments.

  • Stainless Steel (SS): Uncoated stainless steel designed for humid, outdoor, or cleanroom environments where rust prevention is critical.

Dimensional configurations range from short-reach M5 units (C=30mm shaft length, B=38mm overall length) to extended M8 versions (C=55mm shaft length, B=63mm overall length). Every snblp0000104 ball lock pin undergoes dimensional tolerance testing to ensure drop-in compatibility and repeatable locking performance.

Primary Applications: Welding fixtures, assembly jigs, mold change systems, inspection gauges, checking fixtures, and modular quick-change tooling setups.

Product Advantages
  • Tool-Free Operation: 19mm knurled hand knob allows single-handed lock and release, reducing machine changeover times.

  • Dual Material Selection: Carbon steel with black oxide for heavy-duty industrial use; stainless steel for high-humidity or hygienic processing lines.

  • Threaded Body Alignment: Threaded shaft (M5/M8) allows secure, vibration-resistant anchoring into tapped fixture plates.

  • Spring-Ball Retention: Internal spring mechanism maintains consistent retention force across thousands of cycles.

  • Standardized Dimensions: Precise shaft lengths (C=30mm, 34mm, 55mm) and total lengths (B=38mm, 43mm, 63mm) ensure drop-in replacement for existing setups.

  • Flexible Ordering: Fast shipping on standard sizes, with custom shaft lengths available upon request through sinoboltco.

 Product Features
  • Model: snblp0000104 (Threaded Ball Lock Pin)

  • Knob Diameter (G): 19 mm knurled grip

  • Thread Sizes (M): M5 x 0.8, M8 x 1.25

  • Shaft Lengths (C): 30 mm, 34 mm, 55 mm

  • Overall Lengths (B): 38 mm, 43 mm, 63 mm

  • Ball Diameters (F): 4 mm (M5), 5 mm (M8)

  • Materials: Carbon Steel (Black Oxide) / Stainless Steel

  • Operation: Manual pull-knob actuation with internal spring return

We offer a comprehensive suite of industrial solutions, including OEM/ODM custom manufacturing, free prototyping for bulk projects, and 1-on-1 engineering consultancy. Additionally, we act as a strategic sourcing partner in China for clients requiring specialized hardware procurement and quality inspection.

Browse our product catalog and note the specific requirements (diameter, grip length, and material). You can click the “Inquiry” button or email us directly with your technical drawings. Our technical representative will provide a detailed quote and lead-time assessment within 24 hours.

For standard components in stock, we support your prototyping needs with an MOQ of just 1 piece. For custom-engineered or non-standard parts, the MOQ typically starts at 100 pieces, depending on the manufacturing complexity.

Production: Regular orders are processed within 5-7 working days, while bulk industrial orders take 10-15 days.

Shipping: We offer Express Delivery (5-7 days) for urgent requirements and Sea Freight (20-35 days) for cost-effective bulk shipments.

Absolutely. We value transparency. You are welcome to visit our office in Shanghai. For international clients, we offer live video inspections and virtual tours to verify production standards and quality control processes.

PROFESSIONAL PRECISION MANUFACTURING SOLUTIONS

GLOBAL PARTNER BENEFITS

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Expert Professional Service

Global Supply Chain

SGS/ISO Certified QC

CAD/OEM Support

Reliable Inventory

Fast Global Delivery

SINOBOLTCO: YOUR RELIABLE SOURCING PARTNER

As a dedicated sourcing specialist, Sinoboltco bridges the gap between premium Chinese manufacturing and global quality standards. We provide personalized service, rigorous quality supervision, and flexible supply chain solutions tailored to your specific project needs. We don’t just supply parts; we manage your peace of mind.

SERVICE ITEMWHAT WE DELIVER
Custom SourcingFinding the perfect match for your unique technical drawings.
Quality SupervisionOn-site inspection and material certification for every order.
Flexible MOQSupporting both prototyping and mass production scales.
Risk ManagementSecure payment, reliable lead times, and transparent updates.
Technical SupportExpert advice on material selection and surface treatments.

Exceptional Craftsmanship &detail

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Advanced Processing

High-precision CNC machining and strict tolerance control ensure that every component meets your exact engineering requirements.

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Reliable Durability

Professional surface treatments provide superior corrosion resistance and enhanced durability for long-term outdoor performance.

Supply Chain & Quality Control

  • Check: Integrated Supply Network (Top-tier Partner Factories)

  • Check: Verified Material Purity (Full Traceability)

  • Check: Strict QC Standards (Advanced Inspection Equipment)

  • Check: Consolidated Shipping Solutions (Save on Logistics Costs)
Ball Lock Pin
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LARGE STOCK & FAST GLOBAL DELIVERY

Port Proximity:Shanghai. Streamlined export processes for rapid global shipping.

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Customer Reviews

"They are very professional and can provide customized solutions, helping me solve many problems. We have been working together for a very long time, and i recommend it to everyone."
sinoboltco
David H.
Engineering Lead from United States
"The quality is consistently top-notch. I've compared their fasteners with other major brands, and SinoBolt holds up perfectly. Lead times are always respected, which is critical for our production line."
sinoboltco
Marc S.
Project Manager at Machinery Co.
"Found my long-term partner here! They act like a factory but communicate like a pro partner. Solved all my technical concerns about the locking bolts quickly. Very reliable supplier."
sinoboltco
Jillian A.
Procurement Specialist
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