Metal Fabrication · Bolts & Nuts
Black Iron Hexagonal Bolt
Black Iron Hexagonal Bolt — ASTM A307 bolt for structural, machinery and general fastening. Complete with nut and washer on request. Stocked across common diameters and lengths in plain (black) and other finishes.
Same-Day Quote · brand, spec & stock confirmed · delivered nationwide
Product details
Black iron hex bolts are supplied across a wide range of diameters and lengths with matching nuts and washers. They are among the highest-volume fasteners a fabrication shop consumes. Confirm the sizes available in the specifications below.
South-End supplies black iron hex bolts by the box to fabricators and hardware resellers nationwide from Cavite. Request a quote with your sizes and quantities and we will confirm stock and pricing for bulk orders.
Specifications
- Material
- Black iron (uncoated mild steel)
- Grade
- ASTM A307
- Standard
- ASTM A53 / BS 1387
- Diameters
- 3/8" to 1"
- Lengths
- 1" to 6"
- Thread
- UNC / metric coarse
- Finish
- Plain (black) / Zinc-plated / Hot-dip galvanized
- Brand
- On request
- Category
- Metal Fabrication
- Subcategory
- Bolts & Nuts
- Sold per
- pc
- Pricing
- Request a quote (RFQ)
- Delivery
- Nationwide, same-day quote
