Safety device for preventing unscrewing of cylinder-head screws
Setback retaining wall and concrete block and offset pin therefo
Shaped anchor
Sheet metal nail
Sheet metal nails with coated heads
Single-piece pre-shaped wall anchor
Spike for lawn edging or the like
Split nail
Staple assembly
Star fastener
Star fasteners
Steel fastener having grooved shank
System for mounting guide ridge on cross-country ski