This BNUOK 50-piece set of M8-1.25 nylon insert lock nuts provides heavy-duty, vibration-resistant fastening for automotive, mechanical, and industrial applications. Crafted from premium 304 (18-8) A2-70 stainless steel and treated with a sleek black zinc plating, these self-locking hex nuts offer superior resistance against corrosion, rust, and outdoor weathering. Built to conform to standard DIN 985 specifications, each nut features an internal nylon ring that grips bolt threads securely, preventing unintended backing out or loosening caused by engine vibration, torque, or heavy movement. Featuring high-precision coarse ISO metric right-hand threads, this 50-pack ensures you have reliable, durable replacement hardware on hand for vehicle repairs, machinery, outdoor equipment, furniture assembly, and DIY projects.

KEY FEATURES

• 50-piece bulk set — includes 50 individual M8-1.25 black nylon insert locknuts (DIN 985 standard)

• 304 stainless steel (A2-70) — durable, high-strength construction resists wear, rust, and weather

• Black zinc plated finish — enhanced corrosion protection with a clean, low-profile black aesthetic

• Anti-vibration nylon insert — interior collar firmly locks bolt threads to prevent loosening under vibration

• Standard M8-1.25 metric thread — precision-cut coarse ISO metric right-hand thread for smooth engagement

• Wide application utility — ideal for automotive repairs, machinery, industrial equipment, & household DIY

ITEM SPECIFICATIONS

• Brand: BNUOK

• Fastener Type: Hex Nylon Insert Lock Nut (Nylock Nut)

• Standard Specification: DIN 985 / ISO Metric

• Material: 304 (18-8) Stainless Steel (A2-70)

• Finish: Black Zinc Plated

• Colour: Black

• Thread Size: M8 x 1.25 mm (Coarse Thread)

• Drive Style: External Hex

• Inside Thread Size: M8

• Thread Direction: Right Hand

• Quantity: 50 Pieces

• Grade Rating: Grade A / A2-70

• Package Dimensions: 5.5" L x 2.75" W x 0.67" H (14.0 cm x 7.0 cm x 1.7 cm)

• Applications: Automotive Components, Machinery, Industrial Equipment, Household Appliances, DIY Hardware

PAYMENT

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Immediate payment required

SHIPPING

Fast dispatch within 1 business day

Secure packaging for safe delivery

RETURNS

30-day returns accepted

Item must be unused and in original packaging