Standard Grade 5 Fasteners

Grade 5 steel is hardened to handle 120,000 psi tensile strength. We also have a large selection of Grade 8 fasteners which are even harder.
Click on the links below to select just the sizes of cap screws, washers, nuts, or bolts you are looking for. If you need help searching or for special orders email us at sales@monsterfastener.com.

    Grade 5 Coarse Hex Cap Bolts Grade 5 Fine Hex Cap Bolts Grade 5 Carriage Bolts Grade 5 Plow Bolts Grade 5 Hex Nuts Grade 5 Lock Washers
    Hex Cap
(Coarse Thread - USS)
Hex Cap
(Fine Thread - SAE)
Carriage Bolts Plow Bolts Hex Nuts
(Coarse & Fine)
Lock Washers
#10 #10
1/4" 1/4-20 1/4-28 1/4   1/4
5/16" 5/16-18 5/16-24 5/16 5/16 5/16
3/8" 3/8-16 3/8-24 3/8 3/8 3/8
7/16" 7/16-14 7/16-20 7/16 7/16 7/16
1/2" 1/2-13 1/2-20 1/2 1/2 1/2
9/16" 9/16-12 9/16-18   9/16
5/8" 5/8-11 5/8-18 5/8 5/8 5/8 5/8
3/4" 3/4-10 3/4-16 3/4 3/4 3/4
7/8" 7/8-9 7/8-14   7/8 7/8
1" 1-8 1-14   1" 1"
1-1/8" 1-1/8  
1-1/4" 1-1/4  
   
Hex Cap
(Coarse Thread)
Hex Cap
(Fine Thread)
Carriage Bolts
 
Plow Bolts
 
Hex Nuts
(Coarse & Fine)
Lock Washers
 

Ground shipping is FREE for orders of $60 or more.

Normal orders placed before noon will ship the same day. We use UPS, FedEx, and USPS and ship from multiple warehouses around the US. Standard Ground shipping times are 1 to 3 days to most addresses. Next day shipping is available and can be selected in the checkout process.