Overview
Mfr description
67403923 67403923 1/4-28X2 RH SL MACHINE
- Machine screws without washers can be used with both flat and lock washers
- Round head types are dome shaped with flat bearing surfaces
- They have higher head heights than pan head fasteners
- Slotted drive types are used with flat-blade drivers
- They have one linear slot that runs the length of the head
- Drivers must be centered in the slot during tightening or they will slip out and damage the fastener
- Steel is strong and durable but less corrosion resistant than stainless steel
- To improve its resistance to corrosion, it may receive additional finishes and coatings.
Specifications
- Thread Size1/4-28
- Drive TypeSlotted
- MaterialSteel
- Finish CoatingZinc-Plated
- Fastener StandardASME B18.6.3; SAE J82
- Head TypeRound
- Length Measurement TypeLength Under Head
- Material GradeJ82
- Thread StandardUNF
- Washer TypeWithout Washer
Compliance & Safety Data
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