.The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened. A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head.
. Blind rivets are tubular and are supplied with a mandrel through the center., 1/16 in L, Aluminum Body, 50 PK Also known as a pop rivet.Blind rivets are mainly used when access to the joint is only available from one side.
USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter. Flat Washer, Fits Bolt Size #10 ,Steel Chrome Plated Finish, 10 PK.
USS flat washers have a large, wider body. SAE flat washers are machined to a tighter specification and have a smaller outside diameter. Flat Washer, Fits Bolt Size #10 ,Steel Chrome Plated Finish, 10 PK.