Śruba z łbem wpuszczanym, płaska, śruba z łbem stożkowym, śruba maszynowa M2, M2,5, M3, M4, M5, M6, M8, M10, czarna, ze stali nierdzewnej, 304-M4-45 mm x 10 sztuk : Amazon.pl: Narzędzia i
M4 x 40mm Socket Countersunk Screws (DIN 7991) - 18-8 / 304 Stainless Steel: Accu.co.uk: Precision Screws
ohhunt® AR-15 Barrel Nut Wrench All-In-One Tool
800 pcs) M4.5 X 45mm, DIN 7996, Metric, Wood Screws, Round Pozidriv Alternative Drive, A2 Stainless Steel: Amazon.com: Industrial & Scientific
TOMMARS 51-Pc M6 to M24 Jumbo Tap and Die Set Metric Round Threading Dies for Threading and Rethreading Internal and External Threads - Amazon.com