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ASMEB18.2.1 Heavy Hex Structural Bolt

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پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 1 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 1 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 1 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 8.78 g/pc
83,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 1-1/2 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 1-1/2 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 1-1/2 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 11.937 g/pc
113,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 1-3/4 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 1-3/4 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 1-3/4 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 13.516 g/pc
128,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 2 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 2 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 2 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 15.095 g/pc
143,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 2-1/2 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 2-1/2 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 2-1/2 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 18.252 g/pc
173,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 3 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 3 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 3 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 21.409 g/pc
202,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 3-1/2 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 3-1/2 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 3-1/2 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 24.567 g/pc
232,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 4 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 4 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 4 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 27.724 g/pc
262,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 4-1/2 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 4-1/2 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 4-1/2 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 30.881 g/pc
292,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 5 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 5 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 5 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 34.038 g/pc
321,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 6 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 6 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 6 in
Thread: UNC 20 TPI
Thread length: 3/4 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 40.353 g/pc
381,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 7 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 7 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 7 in
Thread: UNC 20 TPI
Thread length: 1 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 46.284 g/pc
437,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 8 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 8 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 8 in
Thread: UNC 20 TPI
Thread length: 1 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 52.598 g/pc
496,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 10 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 10 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 10 in
Thread: UNC 20 TPI
Thread length: 1 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 65.227 g/pc
615,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 1/4 × 12 اینچ، رزوه UNC 20 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 1/4 × 12 in – UNC 20 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1/4 × 12 in
Thread: UNC 20 TPI
Thread length: 1 in
Width across flats: 7/16 in
Head height: 3/16 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 77.856 g/pc
735,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 5/16 × 1 اینچ، رزوه UNC 18 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 5/16 × 1 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 5/16 × 1 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 13.878 g/pc
132,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 5/16 × 2 اینچ، رزوه UNC 18 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 5/16 × 2 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 5/16 × 2 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 23.745 g/pc
224,000 ریال
پیچ شش‌گوش ASME B18.2.1 گرید A سایز 5/16 × 3 اینچ، رزوه UNC 18 TPI، ساده - ISO view

ASME B18.2.1 Grade A Hex Bolt 5/16 × 3 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 5/16 × 3 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 33.611 g/pc
317,000 ریال

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.