Heavy Duty Low Profile Hex Socket Cap Screws, Precision Alloy Steel Machine Bolts 1/4-20 By 5/8 Inch, Cold Formed Rolled Threads For No Sweat Tight Clearance Workshop Builds 100 Count Pack
UPC:
Heavy Duty Low Profile Hex Socket Screws 100 Pack
✔️ 1/4"20 x 5/8" Class 12.9 cold formed machine bolts
These precision hex socket cap screws feature a reduced head profile designed to fit inside tight clearance pockets and shallow countersinks. You will commonly spot them holding down workholding fixtures, mounting tooling plates, and assembling heavy machinery where a slim fastener keeps bolt heads from rubbing against moving parts. Each 100 pack comes ready for shop floor assembly duties.
✅ Reduced head stands roughly half the height of a standard cap screw
✅ Internal hex drive requires a 3/16 inch Allen key for snug turns
✅ Dark corrosion resistant coating protects parts in busy shop environments
✅ Pairs perfectly with matching 1/4"20 nuts and tapped aluminum blocks
💡 How do technicians mount precision fixtures without interfering with tool motion?
That specific geometry makes for a handy solution when clearance is extremely tight around machining areas.
- High grade alloy composition absorbs shock better than softer steel variants in dynamic setups
- Recessed head shape eliminates protrusions that could crash into rotating spindles or moving tables
- Universal sizing fits right over standard 1/4"20 threaded rods and matched nuts for quick assembly jobs