BOLT ULTIMATE STRENGTH CALCULATOR (METRIC THREADS)
Select your Bolt Size and Grade, your result will be calculated.
BOLT SIZE: M1.0 M1.0 x 0.2 M1.1 M1.1 x 0.2 M1.2 M1.2 x 0.2 M1.4 M1.4 x 0.2 M1.6 M1.6 x 0.2 M1.8 M1.8 x 0.2 M2 M2 x 0.25 M2.2 M2.2 x 0.25 M2.5 M2.5 x 0.35 M3 M3 x 0.35 M3.5 M3.5 x 0.35 M4 M4 x 0.5 M4.5 M4.5 x 0.5 M5 M5 x 0.5 M6 M6 x 0.75 M7 M7 x 0.75 M8 M8 x 0.75 M8 x 1 M9 M9 x 0.75 M9 x 1 M10 M10 x 0.75 M10 x 1.0 M10 x 1.25 M11 M11 x 0.75 M11 x 1.0 M12 M12 x 1.0 M12 x 1.25 M12 x 1.50 M14 M14 x 1.0 M14 x 1.25 M14 x 1.50 M15 x 1.0 M15 x 1.50 M16 M16 x 1.0 M16 x 1.50 M17 x 1.0 M17 x 1.50 M18 M18 x 1.0 M18 x 1.50 M18 x 2.0 M20 M20 x 1.0 M20 x 1.50 M20 x 2.0 M22 M22 x 1.0 M22 x 1.50 M22 x 2.0 M24 M24 x 1.0 M24 x 1.50 M24 x 2.0 M25 x 1.0 M25 x 1.50 M25 x 2.0 M27 M27 x 1.0 M27 x 1.50 M27 x 2.0 M28 x 1.0 M28 x 1.50 M28 x 2.0 M30 M30 x 1.0 M30 x 1.50 M30 x 2.0 M30 x 3.0 M32 x 1.50 M32 x 2.0 M33 M33 x 1.50 M33 x 2.0 M33 x 3.0 M35 x 1.50 M35 x 2.0 M36 M36 x 1.50 M36 x 2.0 M36 x 3.0 M39 M39 x 1.50 M39 x 2.0 M39 x 3.0 M40 x 1.50 M40 x 2.0 M40 x 3.0 M42 M42 x 1.50 M42 x 2.0 M42 x 3.0 M45 M45 x 1.50 M45 x 2.0 M45 x 3.0 M45 x 4.0 M48 M48 x 1.50 M48 x 2.0 M48 x 3.0 M48 x 4.0 M50 x 1.50 M50 x 2.0 M50 x 3.0 M52 M52 x 1.50 M52 x 2.0 M52 x 3.0 M52 x 4.0 M55 x 1.50 M55 x 2.0 M55 x 3.0 M55 x 4.0 M56 M56 x 1.50 M56 x 2.0 M56 x 3.0 M56 x 4.0 M58 x 1.50 M58 x 2.0 M58 x 3.0 M58 x 4.0 M60 M60 x 1.50 M60 x 2.0 M60 x 3.0 M60 x 4.0 M62 x 1.50 M62 x 2.0 M62 x 3.0 M62 x 4.0 M64 M64 x 1.50 M64 x 2.0 M64 x 3.0 M64 x 4.0 M65 x 1.50 M65 x 2.0 M65 x 3.0 M65 x 4.0 M68 M68 x 1.50 M68 x 2.0 M68 x 3.0 M68 x 4.0
BOLT GRADE: 4.6 4.8 5.8 8.8 9.8 10.9 12.9 14.9 Grade 2 upto 3/4 Grade 2 over 3/4 Grade 5 upto 1 Grade 5 over 1 Grade 8 A1/A5 Class 50 A1/A5 Class 70 A1/A5 Class 80 A1/A5 Class 100
BOLT ULTIMATE STRENGTH: N
BOLT ULTIMATE STRENGTH CALCULATOR (UNIFIED THREADS)
Select your Bolt Size and Grade, your result will be calculated.
BOLT SIZE: #1 - 64 UNC #1 - 72 UNF #2 - 56 UNC #2 - 64 UNF #3 - 48 UNC #3 - 56 UNF #4 - 40 UNC #4 - 48 UNF #5 - 40 UNC #5 - 44 UNF #6 - 32 UNC #6 - 40 UNF #8 - 32 UNC #8 - 36 UNF #10 - 24 UNC #10 - 32 UNF #12 - 24 UNC #12 - 28 UNF #12 - 80 UNEF 1/4 UNC 1/4 UNF 1/4 UNEF 5/16 UNC 5/16 UNF 5/16 UNEF 3/8 UNC 3/8 UNF 3/8 UNEF 7/16 UNC 7/16 UNF 7/16 UNEF 1/2 UNC 1/2 UNF 1/2 UNEF 9/16 UNC 9/16 UNF 9/16 UNEF 5/8 UNC 5/8 UNF 5/8 UNEF 3/4 UNC 3/4 UNF 3/4 UNEF 7/8 UNC 7/8 UNF 7/8 UNEF 1 UNC 1 UNF 1 UNEF 1 - 1/8 UNC 1 - 1/8 UNF 1 - 1/8 UNEF 1 - 1/4 UNC 1 - 1/4 UNF 1 - 1/4 UNEF 1 - 3/8 UNC 1 - 3/8 UNF 1 - 3/8 UNEF 1 - 1/2 UNC 1 - 1/2 UNF 1 - 1/2 UNEF 1 - 3/4 UNC 1 - 3/4 UNF 2 - UNC 2 - UNF 2 - 1/4 UNC 2 - 1/4 UNF 2 - 1/2 UNC 2 - 1/2 UNF 2 - 3/4 UNC 2 - 3/4 UNF 3 UNC 3 UNF 3 - 1/4 UNC 3 - 1/4 UNF 3 - 1/2 UNC 3 - 1/2 UNF 3 - 3/4 UNC 3 - 3/4 UNF 4 - UNC 4 - UNF
BOLT GRADE: 4.6 4.8 5.8 8.8 9.8 10.9 12.9 14.9 Grade 2 upto 3/4 Grade 2 over 3/4 Grade 5 upto 1 Grade 5 over 1 Grade 8 A1/A5 Class 50 A1/A5 Class 70 A1/A5 Class 80 A1/A5 Class 100
BOLT ULTIMATE STRENGTH: N
BOLT ULTIMATE STRENGTH CALCULATOR (BSW + BSF THREADS)
Select your Bolt Size and Grade, your result will be calculated.
BOLT SIZE: 1/4 BSW 1/4 BSF 5/16 BSW 5/16 BSF 3/8 BSW 3/8 BSF 7/16 BSW 7/16 BSF 1/2 BSW 1/2 BSF 9/16 BSW 9/16 BSF 5/8 BSW 5/8 BSF 3/4 BSW 3/4 BSF 7/8 BSW 7/8 BSF 1 BSW 1 BSF 1 - 1/8 BSW 1 - 1/8 BSF 1 - 1/4 BSW 1 - 1/4 BSF 1 - 3/8 BSW 1 - 3/8 BSF 1 - 1/2 BSW 1 - 1/2 BSF 1 - 5/8 BSW 1 - 5/8 BSF 1 - 3/4 BSW 1 - 3/4 BSF 1 - 7/8 BSW 1 - 7/8 BSF 2 - BSW 2 - BSF 2 - 1/4 BSW 2 - 1/4 BSF 2 - 1/2 BSW 2 - 1/2 BSF 2 - 3/4 BSW 2 - 3/4 BSF 3 BSW 3 BSF 3 - 1/4 BSW 3 - 1/4 BSF 3 - 1/2 BSW 3 - 1/2 BSF 3 - 3/4 BSW 3 - 3/4 BSF 4 BSW 4 BSF
BOLT GRADE: 4.6 4.8 5.8 8.8 9.8 10.9 12.9 14.9 Grade 2 upto 3/4 Grade 2 over 3/4 Grade 5 upto 1 Grade 5 over 1 Grade 8 A1/A5 Class 50 A1/A5 Class 70 A1/A5 Class 80 A1/A5 Class 100
BOLT ULTIMATE STRENGTH: N
BOLT ULTIMATE STRENGTH CALCULATOR (BA THREADS)
Select your Bolt Size and Grade, your result will be calculated.
BOLT SIZE: 0BA 1BA 2BA 3BA 4BA 5BA 6BA 7BA 8BA 9BA 10BA 11BA 12BA 13BA 14BA 15BA 16BA
BOLT GRADE: 4.6 4.8 5.8 8.8 9.8 10.9 12.9 14.9 Grade 2 upto 3/4 Grade 2 over 3/4 Grade 5 upto 1 Grade 5 over 1 Grade 8 A1/A5 Class 50 A1/A5 Class 70 A1/A5 Class 80 A1/A5 Class 100
BOLT ULTIMATE STRENGTH: N