







1/4-20 x 4 Stainless Steel Carriage Bolts
US$66.58
Arrives as soon as ✓ Free shipping — over $200Description
Product Details Color:Silver Item Weight:2.6 pounds Number of Items:50 Unit Count:50 Count Part Number:S04-040400-50 Thread Size:1/4 inches 20 Exterior Finish:Stainless Steel Manufacturer ...
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Orders of $200 or more ship free. No code needed.
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Product Details
- Color:Silver
- Item Weight:2.6 pounds
- Number of Items:50
- Unit Count:50 Count
- Part Number:S04-040400-50
- Thread Size:1/4 inches 20
- Exterior Finish:Stainless Steel
- Manufacturer Grade:Grade 8
- Screw Head Style:domed
- Fastener Type:Carriage Bolt
- Thread Type:Un
- Thread Style:Right Hand
- Item Hardness:Rockwell B85
- Head Type:Carriage
- Thread Class:8.8
- Screw Point Style:Dome Point
- Compatible Groove Diameter:0.25 inches
- Grade Rating:Class 8.8
- Material Type:Stainless Steel
- Metal Type:Stainless Steel
- Finish Types:Stainless Steel
- Item Highlight:304 Stainless, USS Coarse Thread, 100,000–125,000 PSI Tensile Strength, Corrosion-Resistant Hardware Bolts, (50 Pieces)
- Size Name:1/4-20x4
- Number of Pieces:50
- Fastener Size:1/4-20x4
- Thread Coverage:Unthreaded
- Outside Diameter:0.25 inches
- Set Name:Chenango Supply 1/4-20 x 4 Stainless Steel Carriage Bolts (50 Piece)
About this item
- 304 Stainless Steel Construction – Made from 18-8 (304 series) stainless steel for dependable corrosion resistance in outdoor environments, addressing customer demand for long-term durability.
- 1/4-20 Uss Coarse Thread – Standard 1/4-20 coarse thread provides reliable engagement for wood-to-metal connections, decking, fencing, and general construction applications.
- Engineered Mechanical Properties – Rated at 100,000–125,000 PSI tensile strength with 85 Rockwell B hardness, supporting consistent performance where strength and stability are required.
- Good Fit and Size Accuracy – Precise threading supports correct fit with standard 1/4-20 hardware, addressing customer expectations for sizing consistency in bolts used across jobsite and shop tasks.
- 50-Piece Industrial Pack – Bulk quantity supports maintenance teams, fabrication shops, installers, and MRO operations requiring dependable stainless steel carriage bolts for recurring projects.
Shipping Policy
Iterzen ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Iterzen will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@iterzen.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Iterzen replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.









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