1/4-28 x 5/8" Flat Head Socket Cap Screws Grade 8 Steel Black Oxide Qty 1000 For Sale

• Head Style : Flat
• Drive Style : Allen Hex Key
• Drive Size : 5/32"
• Thread : 1/4-28
• Overall Length : 5/8"
• Thread Coverage : Full Thread
• Thread Length : 0.625
• Quantity of Fasteners in Package : 1000
• Material Type : Alloy Steel
• Grade Rating : 8

• Head Diameter :
• Head Height : 0.161"
• Countersink Angle : 82 Degree
• Thread Diameter : 0.250"
• Threads Per Inch (TPI) : 28
• Coarse or Fine Thread : Fine

• Flat head socket cap screws have a internal hex drive that can be driven with an allen key or hex bit and a machine thread that will match up to any internally threaded item with the same machined thread patern which is apart of the unified thread system
• Flat head screws have a flat top that tapers down to a cone shape that will sit flush into a countersunk hole and give a finished appearance and an 82 degree flat head which is the most common countersunk screw head angle
• These flat socket cap screws are a grade 8 equivalent offering a high tensile and yeild strength
• Black oxide is not a coating but a surface chemical conversion process that offers a mild corrosion resistance
• Fastenere brand black oxide flat head socket cap screws are treated with a heavy water displacing oil that coats the fastener offering a greater level of corrosion resistance than most other black oxide fasteners

All orders placed before 3:30 pm EST Will Ship Same Day

• Tracking is provided on ALL Orders
• Priority Mail Shipping service is offered at a discount of only $3.95
• UPS Ground
• UPS Next Day Air is available, Please inquire for pricing

ALL returns are accepted if returned within 60 days.

• Money Back or exchange guaranteed.
• NO Restocking Fees.

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