Fixaball UNF 1/2" Hex Bolt Hex Set Screw A2 304 Stainless Steel DIN931

For fine-thread fastening applications, these Fixaball UNF 1/2" hex bolts and hex set screws are produced in A2 / 304 stainless steel. The range includes partially threaded hex bolts and fully threaded hex set screws, giving a choice of thread coverage across the available lengths.

A2 / 304 stainless steel is the regular stainless standard and resists intermittent weathering without corroding or losing its metallic finish. Suitable for use with matching nuts and washers, this range covers a selection of 1/2"-20 UNF sizes, with additional request lengths noted in the source.

Available options

• 1/2"-20 x 7/8" - fully threaded hex set screw
• 1/2"-20 x 1 1/4" - fully threaded hex set screw
• 1/2"-20 x 1 3/4" - fully threaded hex set screw
• 1/2"-20 x 2" - partially threaded hex bolt
• 1/2"-20 x 2 1/4" - partially threaded hex bolt
• 1/2"-20 x 2 3/4" - partially threaded hex bolt
• 1/2"-20 x 3" - partially threaded hex bolt
• 1/2"-20 x 3 1/4" - partially threaded hex bolt
• 1/2"-20 x 4" - partially threaded hex bolt

Key features

• Thread size: 1/2"-20 UNF
• Material: A2 / 304 stainless steel
• Hex bolts are partially threaded
• Hex set screws are fully threaded
• Unified thread standard
• DIN931

Specifications

• UNF thread form with a 60 degree flank angle, rounded roots and flat crests
• For a given diameter, UNF has a smaller thread pitch than an equivalent diameter UNC thread
• UNC 1/2" sizes: 20 TPI

Sizing

• 1/2"-20 x 7/8"
• 1/2"-20 x 1 1/4"
• 1/2"-20 x 1 3/4"
• 1/2"-20 x 2"
• 1/2"-20 x 2 1/4"
• 1/2"-20 x 2 3/4"
• 1/2"-20 x 3"
• 1/2"-20 x 3 1/4"
• 1/2"-20 x 4"

Rackhams Reference : WY6N93DZVZ