Spec hardware, served at warp speed.

bolts › machine bolts

STD3061-11

Bolt

View quote list → Saved parts →

Description

Fastener Length: 3/4", Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 23/32"

Specifications

Extended Washer Diameter 0.375
Extended Washer Thickness 0.060 inches minimum and 0.070 inches maximum
Fastener Length 0.812
Features Provided Finished head
Grip Length 0.079 inches minimum and 0.099 inches maximum
Hardness Rating 248.0 brinell standard minimum and 341.0 brinell standard maximum
Head Height 0.260
Head Style Double hexagon w/hole
Hole Configuration Style Double hexagon longitudinal hole
Hole Diameter 0.047
Hole Quantity 4
Hole Type Drilled
Length 3/4
Material Iron
Material Specification Ams 5737 assn std single material response
Min. Tensile Strength (psi) 130000 pounds per square inch
Minimum Yield Strength 85000 pounds per square inch
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches grip
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.713 inches minimum and 0.733 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4
Width Between Flats 0.243 inches minimum and 0.251 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for STD3061-11. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error