1/4" x 3" (100 Pack) Zinc Carriage Bolt Kit, Grade 307A by Makers Bolt
US$61.15
Arrives as soon as ✓ Free shipping over $200Description
Product Details Color: Silver Number of Items: 100 Unit Count: 100 Count Part Number: CBK2548Z100 Thread Size: 1/4"-20 Exterior Finish: Zinc Manufacturer Grade: Grade 307A Screw Head Style...
Delivery & Returns
Free shipping over $200
Orders of $200 or more ship free. No code needed.
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Product Details
- Color: Silver
- Number of Items: 100
- Unit Count: 100 Count
- Part Number: CBK2548Z100
- Thread Size: 1/4"-20
- Exterior Finish: Zinc
- Manufacturer Grade: Grade 307A
- Screw Head Style: Flat
- Fastener Type: Carriage Bolt
- Thread Type: Unc
- Thread Style: Right Hand
- Item Hardness: Grade 307A
- Head Type: Hex
- Screw Point Style: Flat Point
- Grade Rating: Grade A307
- Material Type: Carbon Steel
- Finish Types: Plated
- Item Diameter: 0.25 inches
- Size Name: 1/4 x 3
- Number of Pieces: 300
- Fastener Size: 1/4 x 3
- Thread Coverage: Fully Threaded
- Outside Diameter: 0.58 inches
- Set Name: 100 Piece Zinc Carriage Bolt Kit
About this item
- Diameter: 1/4"
- Length: 3"
- Head diameter: 0.579"
- Nut diameter: 1/4"-20
- Nut wrench size: 7/16"
- Washer outside diameter: 47/64"
- Kit includes 100 carriage bolts, 100 USS thick washers, 100 hex nuts
- Bright, consistent zinc plating for moderate corrosion resistance
- Grade 307A carriage bolts, grade 2 hex nuts, and USS flat washers
- The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications
Shipping Policy
Road & Rim 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 have 30 days from delivery to send it back, and Road & Rim will email you a return label. Return shipping fees may apply depending on the item's size, weight, and shipping location, and are deducted from your refund.
How it works
- Email us at support@roadandrim.com with your order number.
- We send a return label within 1 business day, along with the return shipping cost (if any) so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Items should be unused, unassembled, and in their original packaging. Damaged or defective on arrival? Send a photo and Road & Rim replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.