Bomcoo

140 Pcs 1/4"-20 Hex Nuts, 18-8(304) Stainless Steel Precision Machined UNC Coarse, ASME B18.2.2 Compliant, Rust Moisture Resistant for US Industrial Automotive Construction Renovation

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R 709
In stock
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Delivered in 10–20 working days —
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30-day return window

Description

  • ✅【Premium 304 Steel & ASME Compliant Precision】18-8(304) stainless steel hex nuts with precision machining, strictly meeting ASME B18.2.2 industry standards for US fastener dimensional accuracy. Superior rust, corrosion and moisture resistance plus heat tolerance, ideal for damp indoor/outdoor industrial and professional working environments. Non-deformable, durable with extended lifespan vs carbon steel nuts, cutting replacement and maintenance costs notably.
  • ✅【Precision UNC Thread & Anti-Slip Secure Fastening】1/4"-20 UNC coarse threads with uniform pitch and ASME B18.2.2 thread tolerance, ensuring tight engagement and anti-slip torque retention with matching UNC bolts/screws. Burr-free smooth surface avoids bolt scratches during assembly, elevating installation safety and efficiency with exact OD, thickness and inner hole sizing for zero rework on professional tasks.
  • ✅【140Pcs Full Quantity Bulk Pack & QC Verified Quality】140pcs exact quantity with no shortage, factory QC inspected for consistent premium grade, tailored for US garages, renovation teams, small workshops and industrial bulk procurement. Pure 1/4"-20 UNC imperial sizing, with 10+ common fastener sizes available in-store, one purchase fulfills long-term use needs and low unit cost cuts repeated ordering time and expenses drastically.
  • ✅【Universal Fit for US Professional Fastening Scenarios】ASME-compliant 1/4"-20 UNC specification, widely suited for industrial equipment fixing, shelf installation, automotive chassis and engine component fastening, commercial construction, electrical maintenance and renovation projects. A reliable one-stop accessory for US professional workers and small business procurement requirements.
  • ✅【Consistent Quality Guarantee & Worry-Free After-Sales】Guaranteed uniform premium quality and perfect dimensional fit for professional fastening applications. Upgraded 24/7 after-sales support covers free return, exchange or replacement for genuine dimension, material or quantity shortage issues. 100% satisfaction promise for your professional purchase, buy with absolute confidence.
Technical Specifications
Manufacturer
Bomcoo
Size
1/4"-20 140PCS
Height
0.6 cm
Length
1.3 cm
Width
1.1 cm
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.