Description & Specifications
The Nitro #40 K-1 Attachment Roller Chain is a high-quality attachment chain designed for reliable performance in conveying and material handling applications. This chain features K-1 attachments installed on every 5th link (2.500" spacing), alternating between inner and outer links.
Manufactured to ANSI B29.1 standards, this #40 attachment chain is built with precision-hardened components for superior strength, wear resistance, and smooth operation. The alternating K-1 attachments make it ideal for conveyor systems requiring consistent spacing for product positioning, fixtures, or carriers.

Dimensions
- Pitch (P):1/2''
- Inner Width (b1):0.312''
- Roller Diameter (d1):0.312''
- Overall Width (L):0.653''
- Pin Diameter (d2):0.156''
- Link Plate Height (h2):0.469''
- Link Plate Thickness (T):0.060''
- Tab Width (G):0.375''
- Centerline To Outer Attachment Width (W):1.384''
- Attachment Hole Diameter (d4):0.133"
- Attachment Spacing (S):2.500"
- Average Tensile Strength:4,079 lbs
- Max Working Load:816 lbs
- No. Of Pitches/Links Per 10 Feet:240
- No. Of Connecting Links Included:1
- Chain Material:Carbon/Alloy Steel
All dimensions listed are nominal values.



