Square Head Machine Bolts

Square Head Machine Bolts

Square Head Machine Bolts are available in steel with a plain finish. Combined with square nuts or hex nuts, square head machine bolts offer greater bearing surface for wrenching. Includes Battery Bolts.

Showing 1-30 of 70 Results. Continue Filtering or Select a Part Below

Part No.Part DescriptionCarton QtyPrice
389239 1/4-20 x 1" Square Head Machine Bolts / Steel / Plain
 1,500 $145.13
389259 1/4-20 x 1 1/4" Square Head Machine Bolts / Steel / Plain
 1,000 $178.72
389279 1/4-20 x 1 1/2" Square Head Machine Bolts / Steel / Plain
 1,500 $164.31
389307 1/4-20 x 1 3/4" Square Head Machine Bolts / Steel / Plain
 1,000 $143.20
389329 1/4-20 x 2" Square Head Machine Bolts / Steel / Plain
 800 $176.00
389444 5/16-18 x 3/4" Square Head Machine Bolts / Steel / Plain
 800 $133.10
389471 5/16-18 x 1" Square Head Machine Bolts / Steel / Plain
 800 $121.78
389501 5/16-18 x 1 1/4" Square Head Machine Bolts / Steel / Plain
 700 $129.88
420259 5/16-18 x 1 1/4" Battery Bolts / Square Head / Steel / Zinc / Full Thread
 1,000 $328.13
420265 5/16-18 x 1 3/8" Battery Bolts / Square Head / Steel / Zinc / Full Thread
 1,000 $409.78
389523 5/16-18 x 1 1/2" Square Head Machine Bolts / Steel / Plain
 600 $188.86
420272 5/16-18 x 1 1/2" Battery Bolts / Square Head / Steel / Zinc / Full Thread
 1,000 $316.41
389554 5/16-18 x 1 3/4" Square Head Machine Bolts / Steel / Plain
 1,300 $264.47
389567 5/16-18 x 2" Square Head Machine Bolts / Steel / Plain
 500 $183.24
389596 5/16-18 x 2 1/2" Square Head Machine Bolts / Steel / Plain
 500 $246.44
389611 5/16-18 x 3" Square Head Machine Bolts / Steel / Plain
 400 $251.80
389635 5/16-18 x 3 1/2" Square Head Machine Bolts / Steel / Plain
 500 $212.64
389642 5/16-18 x 4" Square Head Machine Bolts / Steel / Plain
 300 $212.09
389749 3/8-16 x 1" Square Head Machine Bolts / Steel / Plain
 600 $195.38
389783 3/8-16 x 1 1/4" Square Head Machine Bolts / Steel / Plain
 500 $145.66
389822 3/8-16 x 1 1/2" Square Head Machine Bolts / Steel / Plain
 500 $212.59
389886 3/8-16 x 2" Square Head Machine Bolts / Steel / Plain
 400 $195.31
389921 3/8-16 x 2 1/4" Square Head Machine Bolts / Steel / Plain
 300 $166.39
389930 3/8-16 x 2 1/2" Square Head Machine Bolts / Steel / Plain
 300 $173.25
389952 3/8-16 x 2 3/4" Square Head Machine Bolts / Steel / Plain
 300 $204.14
389967 3/8-16 x 3" Square Head Machine Bolts / Steel / Plain
 250 $186.37
389983 3/8-16 x 3 1/2" Square Head Machine Bolts / Steel / Plain
 200 $167.36
390109 1/2-13 x 1" Square Head Machine Bolts / Steel / Plain
 300 $185.47
390147 1/2-13 x 1 1/4" Square Head Machine Bolts / Steel / Plain
 250 $133.95
390183 1/2-13 x 1 1/2" Square Head Machine Bolts / Steel / Plain
 250 $145.76