Best Square Head Bolt Nut

Simmons 850SB Repair Kit, 8 Pieces, for Use with 4800 Model and 800Sb Series Yard Hydrant

• Includes one brass connector, two brass links, one brass packing nut, two bruna-n O rings, one 1 piece plunger, one stainless steel locking nut, one fulcrum bolt and one square head set screw.

3/8-16 x 4 Stainless Steel Carriage Bolts with Hex Nuts and Flat Washers 304 Stainless Steel 18-8 Square Neck Bolts and Nuts Assortment Full Thread Coarse Thread 6 Sets

• Package Contents: 6 Sets, each set includes one piece carriage bolt, hex nut and flat washer..
• Screw Length: 4 inch or 100mm (measured from under the round head, including the square neck height).
• Design feature: Big round domed head designed to eliminate the need for a washer.
• Square neck underneath the head helps self locking..
• Made of 304 stainless steel 18-8 (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments..

1/4-20 x 2-1/2' Stainless Steel Carriage Bolts with Hex Nuts and Flat Washers 304 Stainless Steel 18-8 Square Neck Bolts and Nuts Assortment, Full Thread, Coarse Thread, 10 Sets

• Package Contents: 10 Sets, each set includes one piece carriage bolt, hex nut and flat washer..
• Screw Length: 2-1/2 inch or 63mm (measured from under the round head, including the square neck height).
• Design feature: Big round domed head designed to eliminate the need for a washer.
• Square neck underneath the head helps self locking..
• Made of 304 stainless steel 18-8 (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments..

Glvaner (8 Sets) 5/16-18 x 2-1/2' Stainless Steel Carriage Bolts Screws Round Head Square Neck and Hex Nuts & Flat Washers 304 Stainless Steel 18-8 Full Thread Coverage

• Package Includes: 8 Pcs Carriage Bolts (5/16-18 x 2-1/2") + 8 Pcs Hex Nuts (5/16"-18)+ 8 Pcs 5/16" ID Flat Washers.
• Screw length (including the neck): 2-1/2 inch or 63mm.
• Material: 304 stainless steel (A2) and no exterior finish, greater strength and corrosion resistance performance than regular stianless steel or zinc plated fasteners..
• Carriage bolts have a dome shaped head and a square neck generally requiring a hex nut and flat washer. The square neck makes them self-locking when used within a square hole..

Prime-Line 9062965 Carriage Bolts, 5/16 inch-18 X 2 inch, A307 Grade A Zinc Plated Steel

• Features a smooth rounded head as opposed to a standard hex head.
• Square shoulder allows for nut to be tightened or loosened.
• Often used in cases where a protruding bolt head could cause injury.
• Nuts and washers not included, ensure washers and nuts are same diameter.
• Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt.

Prime-Line 9063761 Carriage Bolts, 3/8 inch-16 X 3-1/2 inch, A307 Grade A Zinc Plated Steel

• Features a smooth rounded head as opposed to a standard hex head.
• Square shoulder allows for nut to be tightened or loosened.
• Often used in cases where a protruding bolt head could cause injury.
• Nuts and washers not included, ensure washers and nuts are same diameter.
• Thread Type: Coarse, Thread Class: UNC-2A, Point Style: Blunt.

Pico 0895PT 5/16' x 18 x 1-1/4' Battery Terminal Shulder Nut and Bolt 10 Sets per Package

Lug Nut Remover 6 Pieces Twist Socket Set Extractor Tool Metric Bolt and Lug Nut Extractor Socket Tools

• ...r extraction sockets, whether it is car repair, remove damage nuts, can provide you with Great convenience..
• 【BUILT TO LAST】The hardened alloy steel provides this twist socket lug nut remover set with maximum strength and durability.
• Black oxide finish resists rust and corrosion.
• 【USE WITH YOUR TOOLS】1/2-inch square drive fits your wrench drives.
• For use with ratchet, breaker bar, or hand wrench (not included).
• 【CUSTOM CASE】This bolt extractor and lug nut remover set's blow-molded case provides easy organization, storage, and transport between jobs..
• If you have any problems during using our product. Just feel free to contact our customer service via email. Daoseolo after-sale team will try their best to solve your problems..

Mansfield 630-0204 2\ SmartFasten Tank to Bowl Kit (Black)

• Mansfield 630-0204 2" SmartFasten Tank to Bowl Kit.
• Includes tank to bowl gasket, three patent-pending bolts, three nuts and ballcock coupling nut:.
• Hassle Free: The bolt locks in place, so no reaching into the tank while tightening the nut.
• Washer Free: A rubber seal is already molded onto the bolt..
• Rust Free: Since the bolt's head is rubber, water never comes into contact with metal.