ASME B18.2.1 hex bolts are inch-series externally threaded fasteners supplied in the listed diameters, lengths, thread series, grades and finishes. Use the filters to select the exact catalog variant required for quotation or production.
ASME B18.2.1 selection guide Confirm diameter, length, UNC or 8UN thread, Grade A or B, material and finish before ordering. Each product page contains the dimensional data and theoretical mass for that exact variant; final manufactured mass can vary within dimensional and coating tolerances.
Sort by
Position
Display
24
48
94
150
per page
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/16 × 7 in Thread: UNC 18 TPI Thread length: 1-1/8 in Width across flats: 1/2 in Head height: 15/64 in Material: Carbon Steel Finish: Plain Estimated mass: 72.54 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/16 × 8 in Thread: UNC 18 TPI Thread length: 1-1/8 in Width across flats: 1/2 in Head height: 15/64 in Material: Carbon Steel Finish: Plain Estimated mass: 82.407 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 10 in Thread: UNC 11 TPI Thread length: 1-3/4 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 421.392 g/pc
3,493,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 12 in Thread: UNC 11 TPI Thread length: 1-3/4 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 500.324 g/pc
4,147,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 2 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 107.442 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 2-1/2 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 127.175 g/pc
1,055,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 3 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 146.908 g/pc
1,218,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 3-1/2 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 166.641 g/pc
1,381,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 4 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 186.374 g/pc
1,545,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 4-1/2 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 206.107 g/pc
1,709,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 5 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 225.84 g/pc
1,872,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 6 in Thread: UNC 11 TPI Thread length: 1-1/2 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 265.306 g/pc
2,199,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 7 in Thread: UNC 11 TPI Thread length: 1-3/4 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 302.995 g/pc
2,512,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 5/8 × 8 in Thread: UNC 11 TPI Thread length: 1-3/4 in Width across flats: 15/16 in Head height: 7/16 in Material: Carbon Steel Finish: Plain Estimated mass: 342.461 g/pc
2,839,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 1 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 27.831 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 10 in Thread: UNC 14 TPI Thread length: 1-3/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 200.418 g/pc
1,661,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 1-1/2 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 37.014 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 1-1/4 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 32.18 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 12 in Thread: UNC 14 TPI Thread length: 1-3/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 239.095 g/pc
1,982,000
ریال
Add to cart
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 1-3/4 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 41.849 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 2 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 46.683 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 2-1/2 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 56.352 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 3 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 66.022 g/pc
Add to wishlist
Add to compare list
ASME B18.2.1 Grade B Hex Bolt Size: 7/16 × 3-1/2 in Thread: UNC 14 TPI Thread length: 1-1/8 in Width across flats: 5/8 in Head height: 5/16 in Material: Carbon Steel Finish: Plain Estimated mass: 75.691 g/pc